diff --git a/.github/workflows/fixtures-test.yml b/.github/workflows/fixtures-test.yml
index 7d77b098c2ef..e6cd2f0c2d38 100644
--- a/.github/workflows/fixtures-test.yml
+++ b/.github/workflows/fixtures-test.yml
@@ -50,6 +50,9 @@ jobs:
       - name: Testing cli build command
         run: pnpm --filter='./fixtures/*' run --parallel fixtures:build
 
+      - name: Prepare for diffing
+        run: find . -type f -path "./fixtures/*/.webstudio/data.json" -exec sed 's|"origin": ".*"|"origin": "https://main.development.webstudio.is"|g' {} +
+
       - name: Test git diff
         # This command will fail if there are uncommitted changes, i.e something has broken
         run: git diff --name-only HEAD --exit-code