--- a/ghc-lib-parser-ex.cabal
+++ b/ghc-lib-parser-ex.cabal
@@ -97,7 +97,7 @@ test-suite ghc-lib-parser-ex-test
       test
   include-dirs:
       cbits
-  ghc-options: -threaded -rtsopts -with-rtsopts=-N
+  ghc-options: -threaded -rtsopts
   build-depends:
       base >=4.7 && <5
     , tasty >= 1.2
