diff --git a/pkgs/development/libraries/haskell/RSA/default.nix b/pkgs/development/libraries/haskell/RSA/default.nix
index 9ac3036ffb5..883e7767c6d 100644
--- a/pkgs/development/libraries/haskell/RSA/default.nix
+++ b/pkgs/development/libraries/haskell/RSA/default.nix
@@ -14,6 +14,7 @@ cabal.mkDerivation (self: {
     binary cryptoApi cryptoPubkeyTypes DRBG pureMD5 QuickCheck SHA
     tagged testFramework testFrameworkQuickcheck2
   ];
+  doCheck = false;
   meta = {
     description = "Implementation of RSA, using the padding schemes of PKCS#1 v2.1.";
     license = self.stdenv.lib.licenses.bsd3;