diff --git a/app/lighthouserc.js b/app/lighthouserc.js
index e45b711..23538db 100644
--- a/app/lighthouserc.js
+++ b/app/lighthouserc.js
@@ -4,7 +4,7 @@ module.exports = {
     ci: {
         collect: {
             startServerCommand: `DATABASE_URL=${env.DATABASE_URL} DJANGO_SETTINGS_MODULE=${env.DJANGO_SETTINGS_MODULE} `
-                `python manage.py runserver localhost:3000`,
+                + "python manage.py runserver localhost:3000",
             url: [
                 "http://localhost:3000",
                 "http://localhost:3000/search/",