diff --git a/system/configuration.nix b/system/configuration.nix
index 1a75dfa..57b553a 100644
--- a/system/configuration.nix
+++ b/system/configuration.nix
@@ -133,7 +133,7 @@
     keybase  # Install keybase
     keybase-gui
     kbfs
-    polkit_gnome
+    polkit mate.mate-polkit
   ];
 
 #  environment.systemPackages = [