diff --git a/flake.nix b/flake.nix
index 7efd5df..1049ddc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -175,14 +175,12 @@
     "https://hsndev.cachix.org"
     "https://nix-community.cachix.org"
     "https://numtide.cachix.org"
-    "https://cosmic.cachix.org/"
     "https://hyprland.cachix.org"
   ];
   nixConfig.extra-trusted-public-keys = [
     "hsndev.cachix.org-1:vN1/XGBZtMLnTFYDmTLDrullgZHSUYY3Kqt+Yg/C+tE="
     "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
     "numtide.cachix.org-1:2ps1kLBUWjxIneOy1Ik6cQjb41X0iXVXeHigGmycPPE="
-    "cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE="
     "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
   ];