diff --git a/uptag/action.yaml b/uptag/action.yaml
index 232c67e..14f2e08 100644
--- a/uptag/action.yaml
+++ b/uptag/action.yaml
@@ -39,11 +39,11 @@ runs:
       fi
 
       echo "Using tag: $TAG"
-      values_files="envs/$CD_ENV/$CD_APP.yaml"
-      yq e '.image.tag = "'$TAG'"' -i $values_file
+      values_file="envs/$CD_ENV/$CD_APP.yaml"
+      yq e '.image.tag = "'$TAG'"' -i "$values_file"
       git config user.name "forgejo-actions"
       git config user.email "bot@devthefuture.org"
-      git add $values_files
+      git add "$values_file"
       
       if [ "$CD_COMMIT" != "false" ]; then
         git commit --allow-empty -m "chore: set $CD_ENV/$CD_APP image.tag=$TAG"