diff --git a/home/modules/niri.nix b/home/modules/niri.nix
index bd572b3..47b0cff 100644
--- a/home/modules/niri.nix
+++ b/home/modules/niri.nix
@@ -67,6 +67,10 @@
       screenshot-path = "~/Pictures/Screenshots/Screenshot from %Y-%m-%d %H-%M-%S.png";
       hotkey-overlay.skip-at-startup = true;
 
+      window-rules = {
+        geometry-corner-radius = 5;
+      };
+
       input = {
         keyboard.numlock = true;
         warp-mouse-to-focus.enable = true;