diff --git a/users/erwin/home.nix b/users/erwin/home.nix
index 91c66c6..dbda8ef 100644
--- a/users/erwin/home.nix
+++ b/users/erwin/home.nix
@@ -210,13 +210,13 @@ in
               "file:///home/erwin/workspace"
             ];
             extraConfig = {
-              gtk-application-prefer-dark-theme = true;
+              gtk-application-prefer-dark-theme = 1;
               gtk-cursor-theme-name = "Nordzy-cursors";
             };
           };
 
           gtk4.extraConfig = {
-            gtk-application-prefer-dark-theme = true;
+            gtk-application-prefer-dark-theme = 1;
             gtk-cursor-theme-name = "Nordzy-cursors";
           };
         };