diff --git a/pkgs/development/interpreters/spidermonkey/185-1.0.0.nix b/pkgs/development/interpreters/spidermonkey/185-1.0.0.nix
index d4af39ea16b..6fc4bcb9dea 100644
--- a/pkgs/development/interpreters/spidermonkey/185-1.0.0.nix
+++ b/pkgs/development/interpreters/spidermonkey/185-1.0.0.nix
@@ -28,7 +28,13 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   doCheck = true;
-  preCheck = "rm jit-test/tests/sunspider/check-date-format-tofte.js"; # https://bugzil.la/600522
+
+  preCheck = ''
+    rm jit-test/tests/sunspider/check-date-format-tofte.js    # https://bugzil.la/600522
+
+    paxmark mr shell/js
+    paxmark mr jsapi-tests/jsapi-tests
+  '';
 
   meta = with stdenv.lib; {
     description = "Mozilla's JavaScript engine written in C/C++";