diff --git a/pkgs/development/libraries/haskell/haskell-src-exts/1.11.1.nix b/pkgs/development/libraries/haskell/haskell-src-exts/1.11.1.nix
index 9df67a70c6c5..1918260cc62f 100644
--- a/pkgs/development/libraries/haskell/haskell-src-exts/1.11.1.nix
+++ b/pkgs/development/libraries/haskell/haskell-src-exts/1.11.1.nix
@@ -6,6 +6,7 @@ cabal.mkDerivation (self: {
   sha256 = "1jqf8l81zw7x5ryf8h2n0b2636yhxkfp3j4ndbqw6hc7i5q581m6";
   buildDepends = [ cpphs ];
   buildTools = [ happy ];
+  doCheck = false;
   meta = {
     homepage = "http://code.haskell.org/haskell-src-exts";
     description = "Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer";
diff --git a/pkgs/development/libraries/haskell/haskell-src-exts/1.13.5.nix b/pkgs/development/libraries/haskell/haskell-src-exts/1.13.5.nix
index 16f6d6362a1e..5521e037b4eb 100644
--- a/pkgs/development/libraries/haskell/haskell-src-exts/1.13.5.nix
+++ b/pkgs/development/libraries/haskell/haskell-src-exts/1.13.5.nix
@@ -6,6 +6,7 @@ cabal.mkDerivation (self: {
   sha256 = "03bzhfp7l9f5hh61qdrr83331nbfgj3jfsfylwmnmcknpisdqnkw";
   buildDepends = [ cpphs ];
   buildTools = [ happy ];
+  doCheck = false;
   meta = {
     homepage = "http://code.haskell.org/haskell-src-exts";
     description = "Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer";