diff --git a/pkgs/applications/networking/browsers/firefox/wrapper.nix b/pkgs/applications/networking/browsers/firefox/wrapper.nix
index f6244310858a..3cc7dc962cc2 100644
--- a/pkgs/applications/networking/browsers/firefox/wrapper.nix
+++ b/pkgs/applications/networking/browsers/firefox/wrapper.nix
@@ -330,7 +330,7 @@ let
           "1"
 
         ]
-        ++ lib.optionals (!xdg-utils.meta.broken) [
+        ++ lib.optionals (!xdg-utils.meta.broken && !isDarwin) [
           # make xdg-open overridable at runtime
           "--suffix"
           "PATH"