diff --git a/modules/hardware/hydraCache.nix b/modules/hardware/hydraCache.nix
index a521709..a621be1 100644
--- a/modules/hardware/hydraCache.nix
+++ b/modules/hardware/hydraCache.nix
@@ -8,7 +8,7 @@
         "hades-builder:AFdPgi6Qq/yKqc2V2imgzMikEkVEFCrDaHyAmOJ3MII="
       ];
       extra-trusted-substituters = [
-        "http://dmz.home.opel-online.de:3000/project/jovian/channel/latest-finished"
+        "https://cache.home.opel-online.de";
       ];
     };
   };