diff --git a/.vscode/astrowind/config-schema.json b/.vscode/astrowind/config-schema.json
index 3297fa36..98ad8246 100644
--- a/.vscode/astrowind/config-schema.json
+++ b/.vscode/astrowind/config-schema.json
@@ -254,9 +254,18 @@
                 }
               },
               "required": ["id"]
+            },
+            "googleTagManager": {
+              "type": "object",
+              "properties": {
+                "id": {
+                  "type": ["string", "null"]
+                }
+              },
+              "required": ["id"]
             }
           },
-          "required": ["googleAnalytics"]
+          "required": ["googleAnalytics", "googleTagManager"]
         }
       },
       "required": ["vendors"]
diff --git a/vendor/integration/utils/configBuilder.ts b/vendor/integration/utils/configBuilder.ts
index f4b5f6dc..fed2e9ba 100644
--- a/vendor/integration/utils/configBuilder.ts
+++ b/vendor/integration/utils/configBuilder.ts
@@ -75,6 +75,9 @@ export interface AnalyticsConfig {
       id?: string;
       partytown?: boolean;
     };
+    googleTagManager: {
+      id?: string;
+    };
   };
 }
 
@@ -185,6 +188,9 @@ const getAnalytics = (config: Config) => {
         id: undefined,
         partytown: true,
       },
+      googleTagManager: {
+        id: undefined,
+      },
     },
   };