diff --git a/.github/workflows/build-commit-run-tpch.yaml b/.github/workflows/build-commit-run-tpch.yaml
index e843ec73fe..a09f99a9d4 100644
--- a/.github/workflows/build-commit-run-tpch.yaml
+++ b/.github/workflows/build-commit-run-tpch.yaml
@@ -4,22 +4,22 @@ on:
   workflow_dispatch:
     inputs:
       skip_questions:
+        type: string
         description: The TPC-H questions to skip
         required: false
         default: ""
       scale_factor:
-        description: Which scale factor to use
-        required: false
         type: choice
         options:
         - '2'
         - '10'
         - '100'
         - '1000'
+        description: Which scale factor to use
+        required: false
         default: '2'
       partition_size:
-        description: Which partition size to use
-        required: false
+        type: choice
         options:
         - '2'
         - '32'
@@ -28,8 +28,11 @@ on:
         - '300'
         - '320'
         - '512'
+        description: Which partition size to use
+        required: false
         default: '2'
       python_version:
+        type: string
         description: The version of python to use
         required: false
         default: '3.9'
diff --git a/.github/workflows/run-tpch.yaml b/.github/workflows/run-tpch.yaml
index 91464a5161..4e34251fcf 100644
--- a/.github/workflows/run-tpch.yaml
+++ b/.github/workflows/run-tpch.yaml
@@ -4,26 +4,27 @@ on:
   workflow_dispatch:
     inputs:
       wheel:
+        type: string
         description: The wheel artifact to use
         required: false
         default: getdaft-0.3.0.dev0-cp38-abi3-manylinux_2_31_x86_64.whl
       skip_questions:
+        type: string
         description: The TPC-H questions to skip
         required: false
         default: ""
       scale_factor:
-        description: Which scale factor to use
-        required: false
         type: choice
         options:
         - '2'
         - '10'
         - '100'
         - '1000'
+        description: Which scale factor to use
+        required: false
         default: '2'
       partition_size:
-        description: Which partition size to use
-        required: false
+        type: choice
         options:
         - '2'
         - '32'
@@ -32,8 +33,11 @@ on:
         - '300'
         - '320'
         - '512'
+        description: Which partition size to use
+        required: false
         default: '2'
       python_version:
+        type: string
         description: The version of python to use
         required: false
         default: "3.9"