diff --git a/healthcheck.patch b/healthcheck.patch
index 8c64f2e..b0ec0eb 100644
--- a/healthcheck.patch
+++ b/healthcheck.patch
@@ -11,7 +11,15 @@ Index: hpack-3.0.0/test/test_hpack.py
  from hypothesis.strategies import text, binary, sets, one_of
  
  try:
-@@ -786,6 +786,7 @@ class TestDictToIterable(object):
+@@ -749,6 +749,7 @@ class TestDictToIterable(object):
+         binary().filter(lambda k: k and not k.startswith(b':'))
+     )
+ 
++    @settings(suppress_health_check=[HealthCheck.too_slow])
+     @given(
+         special_keys=sets(keys),
+         boring_keys=sets(keys),
+@@ -786,6 +787,7 @@ class TestDictToIterable(object):
          assert special_keys == received_special
          assert boring_keys == received_boring