diff --git a/.forgejo/workflows/package-check.yml b/.forgejo/workflows/package-check.yml
index 3a72cd3..adc115a 100644
--- a/.forgejo/workflows/package-check.yml
+++ b/.forgejo/workflows/package-check.yml
@@ -44,7 +44,10 @@ jobs:
           FILE=".last_rebuild"
           [ -f "$FILE" ] && LAST=$(cat "$FILE") || LAST="0"
           echo "Last rebuild: $LAST"
-          [ $(( $(date +%s)/86400 - $LAST )) -gt 3 ] && echo "UPDATE=true" >> $GITHUB_ENV
+          if [ $(( $(date +%s) / 86400 - $LAST )) -gt 3 ]; then
+            echo "UPDATE=true" >> "$GITHUB_ENV"
+          fi
+
 
       - name: Start dockerd
         if: env.UPDATE == 'true'