diff --git a/pkgs/development/libraries/haskell/intern/default.nix b/pkgs/development/libraries/haskell/intern/default.nix
index 628dc491d9f1..7dddb5b5f88d 100644
--- a/pkgs/development/libraries/haskell/intern/default.nix
+++ b/pkgs/development/libraries/haskell/intern/default.nix
@@ -6,8 +6,8 @@ cabal.mkDerivation (self: {
   pname = "intern";
   version = "0.9.1.3";
   sha256 = "1629m3an18m3nqxq40mg9cn0c6rma1wm3jr7kn6kqpw4xq53zvvp";
-  jailbreak = true;
   buildDepends = [ hashable text unorderedContainers ];
+  jailbreak = true;
   meta = {
     homepage = "http://github.com/ekmett/intern/";
     description = "Efficient hash-consing for arbitrary data types";