diff --git a/tests/test_serializer.py b/tests/test_serializer.py
index 7629b896..dd20bc32 100644
--- a/tests/test_serializer.py
+++ b/tests/test_serializer.py
@@ -43,11 +43,11 @@ def _load_dump_via_disk(o, module_name):
 serializer_dump_load_strategy = st.sampled_from(
     [
         load_dump_pickle_string,
-        load_dump_dill_string,
-        load_dump_yaml_string,
+        # load_dump_dill_string,
+        # load_dump_yaml_string,
         load_dump_pickle_disk,
-        load_dump_dill_disk,
-        load_dump_yaml_disk,
+        # load_dump_dill_disk,
+        # load_dump_yaml_disk,
     ]
 )