diff --git a/flake.nix b/flake.nix
index 3a9744fe1ee..1902a3ee434 100644
--- a/flake.nix
+++ b/flake.nix
@@ -31,11 +31,9 @@
   nixConfig = {
     extra-substituters = [
       "https://zed.cachix.org"
-      "https://cache.garnix.io"
     ];
     extra-trusted-public-keys = [
       "zed.cachix.org-1:/pHQ6dpMsAZk2DiP4WCL0p9YDNKWj2Q5FL20bNmw1cU="
-      "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
     ];
   };
 }