diff --git a/packages/demo/src/AppCCP.svelte b/packages/demo/src/AppCCP.svelte
index a4fd888a..08f5f003 100644
--- a/packages/demo/src/AppCCP.svelte
+++ b/packages/demo/src/AppCCP.svelte
@@ -122,19 +122,19 @@
   const backendConfig = {
     url: (import.meta.env.PROD) ? backendUrl : "http://localhost:8080",
     backends: [
-      // "mannheim",
-      // "freiburg",
-      // "muenchen-tum",
-      // "hamburg",
-      // "frankfurt",
-      // "berlin",
-      // "dresden",
+      "mannheim",
+      "freiburg",
+      "muenchen-tum",
+      "hamburg",
+      "frankfurt",
+      "berlin",
+      "dresden",
       "mainz",
-      // "muenchen-lmu",
-      // "essen",
-      // "ulm",
-      // "wuerzburg",
-      // "hannover",
+      "muenchen-lmu",
+      "essen",
+      "ulm",
+      "wuerzburg",
+      "hannover",
     ],
     uiSiteMap: uiSiteMap,
     catalogueKeyToResponseKeyMap: catalogueKeyToResponseKeyMap,