diff --git a/pytest_register_mark.patch b/pytest_register_mark.patch
index 8ac7f18..f841245 100644
--- a/pytest_register_mark.patch
+++ b/pytest_register_mark.patch
@@ -86,7 +86,7 @@
      @failed_health_check_wrapper
      @given(_CONTEXT_STRATEGY, _SUBSYSTEM_STRATEGY)
 -    @settings(max_examples=1)
-+    @settings(max_examples=1, deadline=400)
++    @settings(max_examples=1, deadline=None)
      def test_match_subsystem_nomatch(self, context, subsystem):
          """
          Subsystem no match gets no subsystem with subsystem.