diff --git a/src/service/public.ts b/src/service/public.ts
index 7ab99efe2..5f1201116 100644
--- a/src/service/public.ts
+++ b/src/service/public.ts
@@ -372,8 +372,8 @@ class HelpFunctions {
     }
 
     let site = sites.find((item: Site) => {
-      let cdn = [item.url].concat(item.cdn, item.formerHosts);
-      return item.host == host || cdn.join("").indexOf(host) > -1;
+      let cdn = [item.url].concat(item.cdn, item.formerHosts?.map(x => `//${x}`));
+      return item.host == host || cdn.join("").indexOf(`//${host}`) > -1;
     });
 
     if (site) {