diff --git a/plugins/gulp/gulp.plugin.zsh b/plugins/gulp/gulp.plugin.zsh
index 2b3105135..e941d5a6a 100644
--- a/plugins/gulp/gulp.plugin.zsh
+++ b/plugins/gulp/gulp.plugin.zsh
@@ -20,9 +20,9 @@
 # in the current directory.
 #
 function $$gulp_completion {
-    compls=$(gulp --tasks-simple 2>/dev/null)
+    local compls=$(gulp --tasks-simple 2>/dev/null)
 
-    completions=(${=compls})
+    local completions=(${=compls})
     compadd -- $completions
 }