diff --git a/pkgs/tools/security/boofuzz/default.nix b/pkgs/tools/security/boofuzz/default.nix
index e665431a737..37724d87394 100644
--- a/pkgs/tools/security/boofuzz/default.nix
+++ b/pkgs/tools/security/boofuzz/default.nix
@@ -44,6 +44,8 @@ python3.pkgs.buildPythonApplication rec {
     "TestSocketConnection"
     # SyntaxError: invalid syntax, https://github.com/jtpereyda/boofuzz/issues/663
     "test_msg_60_bytes"
+  ] ++ lib.optionals stdenv.isDarwin [
+    "test_time_repeater"
   ];
 
   pythonImportsCheck = [