diff --git a/src/common/migrations.ts b/src/common/migrations.ts
index 669b0a9b8..1d646a4b5 100644
--- a/src/common/migrations.ts
+++ b/src/common/migrations.ts
@@ -12,6 +12,7 @@ import {
     NodeData,
     OutputId,
     SchemaId,
+    Size,
 } from './common-types';
 import { log } from './log';
 import { legacyMigrations } from './migrations-legacy';
@@ -1352,20 +1353,18 @@ const writeOutputFrame: ModernMigration = (data) => {
 };
 
 const separateNodeWidthAndInputHeight: ModernMigration = (data) => {
+    const hasInputSize = (
+        nodeData: Mutable<ReadonlyNodeData>
+    ): nodeData is Mutable<ReadonlyNodeData> & {
+        inputSize?: Record<InputId, Size>;
+    } => 'inputSize' in nodeData;
+
     data.nodes.forEach((node) => {
         let maxWidth = 0;
-        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-        // @ts-ignore
-        if (node.data.inputSize) {
-            // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-            // @ts-ignore
-            const inputSize = node.data.inputSize as Record<
-                InputId,
-                { height: number; width: number }
-            >;
-            if (!node.data.inputHeight) {
-                node.data.inputHeight = {};
-            }
+        if (hasInputSize(node.data)) {
+            const inputSize = node.data.inputSize!;
+            delete node.data.inputSize;
+            node.data.inputHeight ??= {};
             for (const [inputId, { width, height }] of Object.entries(inputSize)) {
                 maxWidth = Math.max(maxWidth, width);
                 // eslint-disable-next-line @typescript-eslint/ban-ts-comment
diff --git a/tests/common/__snapshots__/SaveFile.test.ts.snap b/tests/common/__snapshots__/SaveFile.test.ts.snap
index 26686d40b..0d109fb1d 100644
--- a/tests/common/__snapshots__/SaveFile.test.ts.snap
+++ b/tests/common/__snapshots__/SaveFile.test.ts.snap
@@ -434,16 +434,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
           "2": 80,
           "3": 80,
         },
-        "inputSize": {
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-          "3": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "isDisabled": false,
         "nodeWidth": 240,
         "schemaId": "chainner:image:save",
@@ -468,12 +458,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:note",
       },
@@ -551,20 +535,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
           "1": 80,
           "2": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-          "1": {
-            "height": 80,
-            "width": 240,
-          },
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:text_append",
       },
@@ -598,16 +568,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
           "2": 80,
           "3": 80,
         },
-        "inputSize": {
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-          "3": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "isDisabled": false,
         "nodeWidth": 240,
         "schemaId": "chainner:image:save",
@@ -652,12 +612,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:note",
       },
@@ -722,20 +676,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
           "1": 80,
           "2": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-          "1": {
-            "height": 80,
-            "width": 240,
-          },
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:text_append",
       },
@@ -762,20 +702,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
           "1": 80,
           "2": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-          "1": {
-            "height": 80,
-            "width": 240,
-          },
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:text_append",
       },
@@ -847,16 +773,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
           "2": 80,
           "3": 80,
         },
-        "inputSize": {
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-          "3": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:save",
       },
@@ -946,16 +862,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
           "2": 80,
           "3": 80,
         },
-        "inputSize": {
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-          "3": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "isDisabled": false,
         "nodeWidth": 240,
         "schemaId": "chainner:image:save",
@@ -1000,12 +906,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:note",
       },
@@ -1032,20 +932,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
           "1": 80,
           "2": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-          "1": {
-            "height": 80,
-            "width": 240,
-          },
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:text_append",
       },
@@ -1086,12 +972,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:note",
       },
@@ -1146,16 +1026,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
           "2": 80,
           "3": 80,
         },
-        "inputSize": {
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-          "3": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "isDisabled": false,
         "nodeWidth": 240,
         "schemaId": "chainner:image:save",
@@ -1183,20 +1053,6 @@ exports[`Read save file DiffusePBR.chn 1`] = `
           "1": 80,
           "2": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-          "1": {
-            "height": 80,
-            "width": 240,
-          },
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:text_append",
       },
@@ -4469,12 +4325,6 @@ https://github.com/chaiNNer-org/chaiNNer/blob/main/src/public/icons/png/512x512.
         "inputHeight": {
           "0": 91,
         },
-        "inputSize": {
-          "0": {
-            "height": 91,
-            "width": 484,
-          },
-        },
         "nodeWidth": 484,
         "schemaId": "chainner:utility:note",
       },
@@ -4781,12 +4631,6 @@ https://github.com/chaiNNer-org/chaiNNer/blob/main/src/public/icons/png/512x512.
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:note",
       },
@@ -6447,12 +6291,6 @@ https://github.com/chaiNNer-org/chaiNNer/blob/main/src/public/icons/png/512x512.
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:note",
       },
@@ -6607,12 +6445,6 @@ https://github.com/chaiNNer-org/chaiNNer/blob/main/src/public/icons/png/512x512.
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:note",
       },
@@ -6954,12 +6786,6 @@ https://github.com/chaiNNer-org/chaiNNer/blob/main/src/public/icons/png/512x512.
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:note",
       },
@@ -7131,12 +6957,6 @@ https://github.com/chaiNNer-org/chaiNNer/blob/main/src/public/icons/png/512x512.
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:note",
       },
@@ -10466,12 +10286,6 @@ exports[`Read save file crop.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 501,
-          },
-        },
         "nodeWidth": 501,
         "schemaId": "chainner:utility:note",
       },
@@ -10676,20 +10490,6 @@ exports[`Read save file empty-string-input-test.chn 1`] = `
           "1": 80,
           "2": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-          "1": {
-            "height": 80,
-            "width": 240,
-          },
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:text_pattern",
       },
@@ -10723,16 +10523,6 @@ exports[`Read save file empty-string-input-test.chn 1`] = `
           "2": 80,
           "3": 80,
         },
-        "inputSize": {
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-          "3": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:save",
       },
@@ -10759,20 +10549,6 @@ exports[`Read save file empty-string-input-test.chn 1`] = `
           "1": 80,
           "2": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-          "1": {
-            "height": 80,
-            "width": 240,
-          },
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:text_replace",
       },
@@ -10794,12 +10570,6 @@ exports[`Read save file empty-string-input-test.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:utility:text_length",
       },
@@ -13893,12 +13663,6 @@ exports[`Read save file pytorch-scunet.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 243,
-          },
-        },
         "nodeWidth": 243,
         "schemaId": "chainner:utility:note",
       },
@@ -13960,12 +13724,6 @@ exports[`Read save file pytorch-scunet.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 243,
-          },
-        },
         "nodeWidth": 243,
         "schemaId": "chainner:utility:note",
       },
@@ -14012,12 +13770,6 @@ https://github.com/chaiNNer-org/chaiNNer/blob/main/src/public/icons/png/256x256.
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 838,
-          },
-        },
         "nodeWidth": 838,
         "schemaId": "chainner:utility:note",
       },
@@ -14343,16 +14095,6 @@ exports[`Read save file save-image-webp-lossless.chn 1`] = `
           "2": 80,
           "3": 80,
         },
-        "inputSize": {
-          "2": {
-            "height": 80,
-            "width": 240,
-          },
-          "3": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:save",
       },
@@ -15046,12 +14788,6 @@ exports[`Read save file text-as-image.chn 1`] = `
         "inputHeight": {
           "0": 82,
         },
-        "inputSize": {
-          "0": {
-            "height": 82,
-            "width": 2050,
-          },
-        },
         "nodeWidth": 2050,
         "schemaId": "chainner:utility:note",
       },
@@ -15084,12 +14820,6 @@ consectetur adipiscing...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -15139,12 +14869,6 @@ consectetur adipiscing...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -15202,12 +14926,6 @@ consectetur adipiscing...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 897,
-          },
-        },
         "nodeWidth": 897,
         "schemaId": "chainner:utility:note",
       },
@@ -15240,12 +14958,6 @@ consectetur adipiscing...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -15364,12 +15076,6 @@ consectetur adipiscing ...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -15402,12 +15108,6 @@ consectetur adipiscing ...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -15457,12 +15157,6 @@ consectetur adipiscing...",
         "inputHeight": {
           "0": 86,
         },
-        "inputSize": {
-          "0": {
-            "height": 86,
-            "width": 241,
-          },
-        },
         "nodeWidth": 241,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -15486,12 +15180,6 @@ consectetur adipiscing...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 501,
-          },
-        },
         "nodeWidth": 501,
         "schemaId": "chainner:utility:note",
       },
@@ -15634,12 +15322,6 @@ consectetur adipiscing...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -15769,12 +15451,6 @@ consectetur adipiscing ...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -15832,12 +15508,6 @@ consectetur adipiscing ...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 1267,
-          },
-        },
         "nodeWidth": 1267,
         "schemaId": "chainner:utility:note",
       },
@@ -15887,12 +15557,6 @@ consectetur adipiscing ...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -15959,12 +15623,6 @@ for chaiNNer.",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -16014,12 +15672,6 @@ for chaiNNer.",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -16069,12 +15721,6 @@ consectetur adipiscing ...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -16162,12 +15808,6 @@ consectetur adipiscing ...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -16305,12 +15945,6 @@ consectetur adipiscing ...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -16343,12 +15977,6 @@ consectetur adipiscing ...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -16423,12 +16051,6 @@ for chaiNNer.",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -16461,12 +16083,6 @@ consectetur adipiscing ...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -16516,12 +16132,6 @@ consectetur adipiscing...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -16545,12 +16155,6 @@ consectetur adipiscing...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 556,
-          },
-        },
         "nodeWidth": 556,
         "schemaId": "chainner:utility:note",
       },
@@ -16600,12 +16204,6 @@ consectetur adipiscing...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -16638,12 +16236,6 @@ consectetur adipiscing ...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -16676,12 +16268,6 @@ consectetur adipiscing...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -16752,12 +16338,6 @@ consectetur adipiscing ...",
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 240,
-          },
-        },
         "nodeWidth": 240,
         "schemaId": "chainner:image:text_as_image",
       },
@@ -17731,12 +17311,6 @@ exports[`Read save file video-frame-iterator.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 2481,
-          },
-        },
         "nodeWidth": 2481,
         "schemaId": "chainner:utility:note",
       },
@@ -17760,12 +17334,6 @@ exports[`Read save file video-frame-iterator.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 2481,
-          },
-        },
         "nodeWidth": 2481,
         "schemaId": "chainner:utility:note",
       },
@@ -17789,12 +17357,6 @@ exports[`Read save file video-frame-iterator.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 2481,
-          },
-        },
         "nodeWidth": 2481,
         "schemaId": "chainner:utility:note",
       },
@@ -17818,12 +17380,6 @@ exports[`Read save file video-frame-iterator.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 2481,
-          },
-        },
         "nodeWidth": 2481,
         "schemaId": "chainner:utility:note",
       },
@@ -17847,12 +17403,6 @@ exports[`Read save file video-frame-iterator.chn 1`] = `
         "inputHeight": {
           "0": 80,
         },
-        "inputSize": {
-          "0": {
-            "height": 80,
-            "width": 2481,
-          },
-        },
         "nodeWidth": 2481,
         "schemaId": "chainner:utility:note",
       },