diff --git a/home/modules/gui-apps.nix b/home/modules/gui-apps.nix
index f6d189a..5ef7967 100644
--- a/home/modules/gui-apps.nix
+++ b/home/modules/gui-apps.nix
@@ -36,8 +36,8 @@
 
   gtk = let
     theme = {
-      name = "Materia-dark";
-      package = pkgs.materia-theme;
+      name = "Colloid-dark";
+      package = pkgs.colloid-gtk-theme;
     };
   in {
     enable = true;