diff --git a/.github/workflows/black.yml b/.github/workflows/black.yml
index 989e2ae2..2a4de4ff 100644
--- a/.github/workflows/black.yml
+++ b/.github/workflows/black.yml
@@ -27,7 +27,7 @@ jobs:
       
       - name: Fail if changes were made
         run: |
-          if git diff --quiet; then
+          if git diff --quiet; == 1 then
             run: |
               echo "Black formatting applied changes. Please format with black."
               exit 1