diff --git a/home/system/gtk/default.nix b/home/system/gtk/default.nix
index a27f643..a17c5c0 100644
--- a/home/system/gtk/default.nix
+++ b/home/system/gtk/default.nix
@@ -42,17 +42,9 @@ in {
 
     font = { name = config.stylix.fonts.serif.name; };
 
-    gtk3.extraConfig = {
-      Settings = ''
-        gtk-application-prefer-dark-theme=1
-      '';
-    };
+    gtk3.extraConfig = { gtk-application-prefer-dark-theme = 1; };
 
-    gtk4.extraConfig = {
-      Settings = ''
-        gtk-application-prefer-dark-theme=1
-      '';
-    };
+    gtk4.extraConfig = { gtk-application-prefer-dark-theme = 1; };
   };
 
   home.file = {