diff --git a/contrib/static/nntpchan.js b/contrib/static/nntpchan.js
index 660924b..00e94eb 100644
--- a/contrib/static/nntpchan.js
+++ b/contrib/static/nntpchan.js
@@ -34,7 +34,7 @@ function enable_theme(prefix, name) {
   if (name) {
     var style = document.createElement("style");
     style.setAttribute("id", "current_theme");
-    style.innerHTML="@import('"+prefix+"static/"+name+".css')";
+    style.innerHTML='@import("'+prefix+"static/"+name+'.css")';
     document.head.appendChild(style);
   }
 }