diff --git a/tests/test_ext_marshmallow_openapi.py b/tests/test_ext_marshmallow_openapi.py
index ab1b0b8..d151a32 100644
--- a/tests/test_ext_marshmallow_openapi.py
+++ b/tests/test_ext_marshmallow_openapi.py
@@ -454,6 +454,7 @@ class TestNesting:
         assert "breed" not in category_props
 
 
+@pytest.mark.skip("test requires extra dependencies")
 def test_openapi_tools_validate_v2():
     ma_plugin = MarshmallowPlugin()
     spec = APISpec(
@@ -512,6 +513,7 @@ def test_openapi_tools_validate_v2():
         pytest.fail(str(error))
 
 
+@pytest.mark.skip("test requires extra dependencies")
 def test_openapi_tools_validate_v3():
     ma_plugin = MarshmallowPlugin()
     spec = APISpec(