diff --git a/.github/workflows/api-breaking-changes.yml b/.github/workflows/api-breaking-changes.yml
index 0191d1f0af..9eb8576fd0 100644
--- a/.github/workflows/api-breaking-changes.yml
+++ b/.github/workflows/api-breaking-changes.yml
@@ -39,7 +39,7 @@ jobs:
 
       - name: breaking changes check
         run: |
-          yarn backstage-repo-tools repo schema openapi check --since origin/${{ github.base_ref }} > comment.md
+          yarn backstage-repo-tools repo schema openapi diff --since origin/${{ github.base_ref }} > comment.md
 
       - name: Upload Rendered Comment as Artifact
         uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4