--- a/gridtables.cabal
+++ b/gridtables.cabal
@@ -75,5 +75,3 @@ test-suite test-gridtables
                      , tasty                >= 0.11
                      , tasty-hunit          >= 0.9
   ghc-options:         -threaded
-                       -rtsopts
-                       -with-rtsopts=-N
