diff --git a/.github/workflows/actions/test-core-clean-build/action.yml b/.github/workflows/actions/test-core-clean-build/action.yml
index f7b55d7465..ae41a8924f 100644
--- a/.github/workflows/actions/test-core-clean-build/action.yml
+++ b/.github/workflows/actions/test-core-clean-build/action.yml
@@ -13,6 +13,15 @@ runs:
         path: ./core
         filename: CoreBuild.zip
     - name: Check Diff
-      run: git diff --exit-code
+      run: |
+        git diff --exit-code || {
+          echo -e "\033[1;31m⚠️ Error: Differences Detected ⚠️\033[0m"
+          echo -e "\033[1;31mThere are uncommitted changes between the build outputs from CI and your branch.\033[0m"
+          echo -e "\033[1;31mPlease ensure you have followed these steps:\033[0m"
+          echo -e "\033[1;31m1. Run 'npm run build' locally to generate the latest build output.\033[0m"
+          echo -e "\033[1;31m2. Commit and push all necessary changes to your branch.\033[0m"
+          echo -e "\033[1;31m3. Compare and validate the differences before proceeding.\033[0m"
+          exit 1
+        }
       shell: bash
       working-directory: ./core