diff --git a/.github/workflows/black.yml b/.github/workflows/black.yml
index cffd4d2f..cef3ac88 100644
--- a/.github/workflows/black.yml
+++ b/.github/workflows/black.yml
@@ -66,7 +66,7 @@ jobs:
             echo "The dirs will be checked: $UPDATED_DIRS"
             EXIT_CODE=0
             for DIR in $UPDATED_DIRS; do
-              black --check $DIR >> ./black_report/black_checks.txt || EXIT_CODE=$(($? | $EXIT_CODE)) || true
+              black --check --diff $DIR >> ./black_report/black_checks.txt || EXIT_CODE=$(($? | $EXIT_CODE)) || true
             done
             deactivate
             exit $EXIT_CODE