diff --git a/{{cookiecutter.project_slug}}/gulpfile.js b/{{cookiecutter.project_slug}}/gulpfile.js
index 89894d38..1f9884ec 100644
--- a/{{cookiecutter.project_slug}}/gulpfile.js
+++ b/{{cookiecutter.project_slug}}/gulpfile.js
@@ -112,7 +112,7 @@ function imgCompression() {
 
 {% if cookiecutter.use_async == 'y' -%}
 // Run django server
-function asyncRunServer(cb) {
+function asyncRunServer() {
   var cmd = spawn('gunicorn', [
       'config.asgi', '-k', 'uvicorn.workers.UvicornWorker', '--reload'
       ], {stdio: 'inherit'}