diff --git a/home/gui/home.nix b/home/gui/home.nix
index db833554..58e3d73b 100644
--- a/home/gui/home.nix
+++ b/home/gui/home.nix
@@ -22,8 +22,8 @@
   };
 
   # unify qt theme
-  qt.platformTheme = mkDefault "gtk";
+  qt.platformTheme = mkIf (!config.passthrough.plasma.enable) "gtk";
 
   gtk.enable = mkDefault true;
-  qt.enable = mkDefault true;
+  qt.enable = mkDefault (!config.passthrough.plasma.enable);
 }