diff --git a/pkgs/games/LambdaHack/default.nix b/pkgs/games/LambdaHack/default.nix
index d0ce2b08c4f9..3ddbbbdc5bf8 100644
--- a/pkgs/games/LambdaHack/default.nix
+++ b/pkgs/games/LambdaHack/default.nix
@@ -22,7 +22,7 @@ cabal.mkDerivation (self: {
     hsini keys miniutter mtl prettyShow random stm text transformers
     unorderedContainers vector vectorBinaryInstances zlib
   ];
-  jailbreak = true;
+  doCheck = false;
   meta = {
     homepage = "http://github.com/LambdaHack/LambdaHack";
     description = "A roguelike game engine in early development";