diff --git a/pkgs/development/libraries/haskell/pipes-aeson/default.nix b/pkgs/development/libraries/haskell/pipes-aeson/default.nix
index aa226aa4e3b..2f4bd30994a 100644
--- a/pkgs/development/libraries/haskell/pipes-aeson/default.nix
+++ b/pkgs/development/libraries/haskell/pipes-aeson/default.nix
@@ -10,6 +10,7 @@ cabal.mkDerivation (self: {
     aeson attoparsec pipes pipesAttoparsec pipesBytestring pipesParse
     transformers
   ];
+  jailbreak = true;
   meta = {
     homepage = "https://github.com/k0001/pipes-aeson";
     description = "Encode and decode JSON streams using Aeson and Pipes";
diff --git a/pkgs/development/libraries/haskell/pipes-binary/default.nix b/pkgs/development/libraries/haskell/pipes-binary/default.nix
index e48ad2a96a4..060a70f16b8 100644
--- a/pkgs/development/libraries/haskell/pipes-binary/default.nix
+++ b/pkgs/development/libraries/haskell/pipes-binary/default.nix
@@ -14,6 +14,7 @@ cabal.mkDerivation (self: {
     tastySmallcheck transformers
   ];
   doCheck = false;
+  jailbreak = true;
   meta = {
     homepage = "https://github.com/k0001/pipes-binary";
     description = "Encode and decode binary streams using the pipes and binary libraries";