diff --git a/pkgs/tools/package-management/gem-nix/default.nix b/pkgs/tools/package-management/gem-nix/default.nix
index de5f3a9e0444..e048122b287f 100644
--- a/pkgs/tools/package-management/gem-nix/default.nix
+++ b/pkgs/tools/package-management/gem-nix/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "gem nix command in a nice wrapper";
-    platforms = platforms.linux;
+    platforms = platforms.unix;
     maintainers = [ maintainers.iElectric ];
   };
 }