diff --git a/nixos/caches/platonic.nix b/nixos/caches/platonic.nix
index e35c431..cc011eb 100644
--- a/nixos/caches/platonic.nix
+++ b/nixos/caches/platonic.nix
@@ -1,10 +1,8 @@
 { pkgs, ... }: {
   nix.binaryCachePublicKeys = [
-    "ci.ardana.platonic.systems:yByqhxfJ9KIUOyiCe3FYhV7GMysJSA3i5JRvgPuySsI="
     "public-plutonomicon.cachix.org-1:3AKJMhCLn32gri1drGuaZmFrmnue+KkKrhhubQk/CWc="
   ];
   nix.binaryCaches = [
-    "ssh://nix-ssh@ci.ardana.platonic.systems"
     "https://public-plutonomicon.cachix.org"
   ];
 }