diff --git a/horizon.dhall b/horizon.dhall
index aa3009c7f04ff167db873fd89ef998d8559574bd..14c40bea6f12c52bdc136dabed2a6ae380740e38 100644
--- a/horizon.dhall
+++ b/horizon.dhall
@@ -820,8 +820,8 @@ let packages =
       , tasty-hspec = H.callHackage "tasty-hspec" "1.2.0.1"
       , tasty-hunit =
           H.callGit
-            "https://github.com/UnkindPartition/tasty-hunit"
-            "207d3453a64b414593512c1e968171d64a8dbe61"
+            "https://github.com/UnkindPartition/tasty"
+            "226c35f468be389536fbb9471904a113d1586da6"
             (Some "hunit")
       , tasty-inspection-testing =
           H.callHackage "tasty-inspection-testing" "0.2"
diff --git a/pkgs/tasty-hunit.nix b/pkgs/tasty-hunit.nix
index 4fabd0bce1778ee02e095b0b52921d2f0142eed7..4a1a1fc2e9987abc828bbb35863970512e0dc978 100644
--- a/pkgs/tasty-hunit.nix
+++ b/pkgs/tasty-hunit.nix
@@ -4,8 +4,8 @@ mkDerivation {
   version = "0.10.0.2";
   src = fetchgit {
     url = "https://github.com/UnkindPartition/tasty";
-    sha256 = "0mbzw9plh5gffpdzbnw6749b45dpal29wdak2y04qlmjs42wxcv1";
-    rev = "207d3453a64b414593512c1e968171d64a8dbe61";
+    sha256 = "0xx85l6g6xxxyfjmlxz5mfli75v77js55a9hr0n7ghrypg2lpj55";
+    rev = "226c35f468be389536fbb9471904a113d1586da6";
     fetchSubmodules = true;
   };
   postUnpack = "sourceRoot+=/hunit/; echo source root reset to $sourceRoot";