diff --git a/home/modules/niri.nix b/home/modules/niri.nix
index 47b0cff..67ab1d3 100644
--- a/home/modules/niri.nix
+++ b/home/modules/niri.nix
@@ -67,9 +67,9 @@
       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;
-      };
+      window-rules = [
+        {geometry-corner-radius = 5;}
+      ];
 
       input = {
         keyboard.numlock = true;