diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index ef05c00..f565ba5 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -31,7 +31,7 @@ jobs:
           echo "iscode=false" >> $GITHUB_ENV
           for changed_file in ${{ steps.files.outputs.all }}; do
             echo "changed file ${changed_file}"
-            if (${changed_file##*.} == 'ts' || ${changed_file##*.} == 'js' || ${changed_file##*.} == 'json')
+            if [${changed_file##*.} == 'ts' || ${changed_file##*.} == 'js' || ${changed_file##*.} == 'json']; then
               echo "iscode=true" >> $GITHUB_ENV
             fi
           done