diff --git a/systems/i686-linux/Rubtrm/default.nix b/systems/i686-linux/Rubtrm/default.nix
index 1a071d9..fbf1958 100644
--- a/systems/i686-linux/Rubtrm/default.nix
+++ b/systems/i686-linux/Rubtrm/default.nix
@@ -17,7 +17,7 @@
       "https://cache.games01.kb-one.de"
     ];
     trusted-public-keys = [
-      "cache.games01.kb-one.de:JF++7CgrasYciQeB5jlziqT5BTjaknEk9cMeh4lQf30="
+      "cache.game01.kb-one.de:XcqI+uobV7EoTKuRmnzYup/+oSfn8uLwnsiQFp8dk/g="
     ];
   };