diff --git a/graphene_django/templates/graphene/graphiql.html b/graphene_django/templates/graphene/graphiql.html
index 7bd1178..af11274 100644
--- a/graphene_django/templates/graphene/graphiql.html
+++ b/graphene_django/templates/graphene/graphiql.html
@@ -24,6 +24,6 @@ add "&raw" to the end of the URL within a browser.
   <script src="//cdn.jsdelivr.net/npm/graphiql@{{graphiql_version}}/graphiql.min.js"></script>
 </head>
 <body>
-  <script src="{% static "graphene_django/graphiql.js" %}"></script>
+  <script src="{% static 'graphene_django/graphiql.js' %}"></script>
 </body>
 </html>
