diff --git a/.github/workflows/detect-api-changes.yml b/.github/workflows/detect-api-changes.yml
index c95333a..c882135 100644
--- a/.github/workflows/detect-api-changes.yml
+++ b/.github/workflows/detect-api-changes.yml
@@ -56,7 +56,7 @@ jobs:
         noTargetBranch: 'no target branch'
 
     - name: 🔍 Detect Changes
-      uses: Adyen/adyen-swift-public-api-diff@main
+      uses: Adyen/adyen-swift-public-api-diff@checkout-action
       id: public_api_diff
       with:
         platform: "macOS"
diff --git a/action.yml b/action.yml
index 35afbdb..fa11279 100644
--- a/action.yml
+++ b/action.yml
@@ -13,6 +13,10 @@ inputs:
 runs:
     using: 'composite'
     steps:
+    - uses: actions/checkout@v4
+      with:
+        repository: "Adyen/adyen-swift-public-api-diff"
+        ref: "0.4.0"
     - name: "Run Diff"
       run: |
         NEW=${{ inputs.new }}