diff --git a/modules/alacritty.nix b/modules/alacritty.nix
index 3b97c19..2f8b250 100644
--- a/modules/alacritty.nix
+++ b/modules/alacritty.nix
@@ -40,7 +40,7 @@ in
         normal.family = pkgs.rice.font.monospace.name;
         size = pkgs.rice.font.monospace.size;
       };
-      background_opacity = pkgs.rice.opacity;
+      window.opacity = pkgs.rice.opacity;
       mouse = {
         # hide_when_typing = true;
         hints.modifiers = "Control";