diff --git a/modules/graphical/theme/default.nix b/modules/graphical/theme/default.nix
index d7da8979..a18c2e8c 100644
--- a/modules/graphical/theme/default.nix
+++ b/modules/graphical/theme/default.nix
@@ -119,7 +119,7 @@
       };
       qt = {
         enable = true;
-        platformTheme = "qtct";
+        platformTheme.name = "qtct";
         style = {
           name = "lightly";
           package = pkgs.lightly-qt;