diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 44b0539..73e206e 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -39,4 +39,4 @@ jobs:
       run: |
         coverage run -m pytest .
         total=$(coverage report --omit='/private/*' --format total)
-        [ "$total" != "100" ] && { exit 1; } || true
+        [[ "$total" != "100" ]] && { exit 1; } || true