diff --git a/modules/desktop/wm/niri/config.nix b/modules/desktop/wm/niri/config.nix
index cb935a4..7922a2e 100644
--- a/modules/desktop/wm/niri/config.nix
+++ b/modules/desktop/wm/niri/config.nix
@@ -55,6 +55,8 @@
     prefer-no-csd = true;
     hotkey-overlay.skip-at-startup = true;
 
+    clipboard.disable-primary = true;
+
     layer-rules = [
       {
         matches = [ { namespace = "^wallpaper$"; } ];