diff --git a/pkgs/applications/misc/alacritty/default.nix b/pkgs/applications/misc/alacritty/default.nix
index 34b96a0093b6..34e46e9fa0f0 100644
--- a/pkgs/applications/misc/alacritty/default.nix
+++ b/pkgs/applications/misc/alacritty/default.nix
@@ -119,6 +119,6 @@ in buildRustPackage rec {
     homepage = https://github.com/jwilm/alacritty;
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ mic92 ];
-    platforms = [ "x86_64-linux" "x86-64-darwin" ];
+    platforms = [ "x86_64-linux" "x86_64-darwin" ];
   };
 }