diff --git a/pkgs/applications/misc/arbtt/default.nix b/pkgs/applications/misc/arbtt/default.nix
index 0c3939b5c25..6e4c041ee3d 100644
--- a/pkgs/applications/misc/arbtt/default.nix
+++ b/pkgs/applications/misc/arbtt/default.nix
@@ -8,8 +8,8 @@
 
 cabal.mkDerivation (self: {
   pname = "arbtt";
-  version = "0.8.1";
-  sha256 = "1qzmqjm8pfj59h0hrm28pp6qhzz2am5xq81mirnnchsgg52wrfn0";
+  version = "0.8.1.1";
+  sha256 = "1qid9qs0sjyqpbnv20rmwjkibjsic9p4kil7gjhwi6panfan9x10";
   isLibrary = false;
   isExecutable = true;
   buildDepends = [
@@ -21,7 +21,6 @@ cabal.mkDerivation (self: {
     tastyGolden tastyHunit time transformers utf8String
   ];
   extraLibraries = [ libXScrnSaver ];
-  jailbreak = true;
   meta = {
     homepage = "http://arbtt.nomeata.de/";
     description = "Automatic Rule-Based Time Tracker";