diff --git a/modules/kde/testbeds/plasma5.nix b/modules/kde/testbeds/plasma5.nix
deleted file mode 100644
index 07afbc8d..00000000
--- a/modules/kde/testbeds/plasma5.nix
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  services = {
-    displayManager.sddm.enable = true;
-
-    xserver = {
-      enable = true;
-      desktopManager.plasma5.enable = true;
-    };
-  };
-}
diff --git a/modules/qt/nixos.nix b/modules/qt/nixos.nix
index 2b468f22..c0d74e12 100644
--- a/modules/qt/nixos.nix
+++ b/modules/qt/nixos.nix
@@ -22,18 +22,16 @@ in
 
   config =
     let
-      inherit (config.services.xserver.desktopManager) plasma5 lxqt;
+      inherit (config.services.xserver.desktopManager) lxqt;
       inherit (config.services.desktopManager) gnome plasma6;
     in
     lib.mkIf (config.stylix.enable && config.stylix.targets.qt.enable) {
       stylix.targets.qt.platform =
-        if gnome.enable && !(plasma5.enable || plasma6.enable || lxqt.enable) then
+        if gnome.enable && !(plasma6.enable || lxqt.enable) then
           "gnome"
-        else if plasma5.enable && !(gnome.enable || plasma6.enable || lxqt.enable) then
-          "kde"
-        else if plasma6.enable && !(gnome.enable || plasma5.enable || lxqt.enable) then
+        else if plasma6.enable && !(gnome.enable || lxqt.enable) then
           "kde6"
-        else if lxqt.enable && !(gnome.enable || plasma5.enable || plasma6.enable) then
+        else if lxqt.enable && !(gnome.enable || plasma6.enable) then
           "lxqt"
         else
           "qtct";