diff --git a/pytest_register_mark.patch b/pytest_register_mark.patch
index ac5fc25..7da998e 100644
--- a/pytest_register_mark.patch
+++ b/pytest_register_mark.patch
@@ -1,9 +1,109 @@
+---
+ pytest.ini                               |    5 ++++-
+ tests/_device_tests/_attributes_tests.py |    1 +
+ tests/_device_tests/_device_tests.py     |    1 +
+ tests/_device_tests/_devices_tests.py    |    3 +++
+ tests/test_enumerate.py                  |    3 +++
+ tests/test_util.py                       |    2 ++
+ 6 files changed, 14 insertions(+), 1 deletion(-)
+
 --- a/pytest.ini
 +++ b/pytest.ini
-@@ -1,3 +1,5 @@
+@@ -1,3 +1,6 @@
 -[tool:pytest]
 +[pytest]
  # do not search for tests in build directory
  norecursedirs = .* _* build
 +markers =
 +    conversion
++    real_udev
+--- a/tests/_device_tests/_attributes_tests.py
++++ b/tests/_device_tests/_attributes_tests.py
+@@ -124,6 +124,7 @@ class TestAttributes(object):
+                 with pytest.raises(ValueError):
+                     device.attributes.asbool(key)
+ 
++    @pytest.mark.real_udev
+     @_UDEV_TEST(167, "test_available_attributes")
+     @given(strategies.sampled_from(_DEVICES))
+     @settings(max_examples=5)
+--- a/tests/_device_tests/_devices_tests.py
++++ b/tests/_device_tests/_devices_tests.py
+@@ -127,6 +127,7 @@ class TestDevices(object):
+         assert error.subsystem == 'no_such_subsystem'
+         assert error.sys_name == 'foobar'
+ 
++    @pytest.mark.real_udev
+     @failed_health_check_wrapper
+     @given(
+         _CONTEXT_STRATEGY,
+@@ -142,6 +143,7 @@ class TestDevices(object):
+            Devices.from_device_number(a_context, typ, a_device.device_number)
+         assert a_device == device
+ 
++    @pytest.mark.real_udev
+     @failed_health_check_wrapper
+     @given(
+         _CONTEXT_STRATEGY,
+@@ -177,6 +179,7 @@ class TestDevices(object):
+         with pytest.raises(DeviceNotFoundByNumberError):
+             Devices.from_device_number(_CONTEXT, 'foobar', 100)
+ 
++    @pytest.mark.real_udev
+     @failed_health_check_wrapper
+     @given(
+         _CONTEXT_STRATEGY,
+--- a/tests/test_util.py
++++ b/tests/test_util.py
+@@ -124,6 +124,7 @@ def raise_valueerror():
+ _CHAR_DEVICES = list(_CONTEXT.list_devices(subsystem="tty"))
+ 
+ 
++@pytest.mark.real_udev
+ @pytest.mark.skipif(len(_CHAR_DEVICES) == 0, reason='no tty devices')
+ @given(strategies.sampled_from(_CHAR_DEVICES))
+ @settings(max_examples=5)
+@@ -137,6 +138,7 @@ def test_get_device_type_character_devic
+ _BLOCK_DEVICES = list(_CONTEXT.list_devices(subsystem="block"))
+ 
+ 
++@pytest.mark.real_udev
+ @pytest.mark.skipif(len(_BLOCK_DEVICES) == 0, reason='no block devices')
+ @given(strategies.sampled_from(_BLOCK_DEVICES))
+ @settings(max_examples=5)
+--- a/tests/_device_tests/_device_tests.py
++++ b/tests/_device_tests/_device_tests.py
+@@ -216,6 +216,7 @@ class TestDevice(object):
+         if device.device_node:
+             assert is_unicode_string(device.device_node)
+ 
++    @pytest.mark.real_udev
+     @given(_CONTEXT_STRATEGY, strategies.sampled_from(_DEVICE_DATA))
+     @settings(max_examples=5)
+     def test_device_number(self, a_context, device_datum):
+--- a/tests/test_enumerate.py
++++ b/tests/test_enumerate.py
+@@ -19,6 +19,7 @@ from __future__ import (print_function,
+                         absolute_import)
+ 
+ import mock
++import pytest
+ 
+ from hypothesis import given
+ from hypothesis import settings
+@@ -233,6 +234,7 @@ class TestEnumeratorMatchCombinations(ob
+     Test combinations of matches.
+     """
+ 
++    @pytest.mark.real_udev
+     @given(_CONTEXT_STRATEGY,
+            strategies.lists(
+                elements=_MATCH_PROPERTY_STRATEGY,
+@@ -260,6 +262,7 @@ class TestEnumeratorMatchCombinations(ob
+            )
+         )
+ 
++    @pytest.mark.real_udev
+     @given(_CONTEXT_STRATEGY, _SUBSYSTEM_STRATEGY, _SYSNAME_STRATEGY,
+            _MATCH_PROPERTY_STRATEGY)
+     @settings(max_examples=10)
diff --git a/python-pyudev.changes b/python-pyudev.changes
index 01f7f70..ebf9875 100644
--- a/python-pyudev.changes
+++ b/python-pyudev.changes
@@ -2,8 +2,8 @@
 Thu Oct  8 23:03:04 UTC 2020 - Matej Cepl <mcepl@suse.com>
 
 - Add pytest_register_mark.patch to make the test suite at least
-  syntactically correct. Unfortunately, it is still broken
-  gh#pyudev/pyudev#404.
+  syntactically correct and skip over tests we cannot run because
+  of missing /dev gh#pyudev/pyudev#404.
 
 -------------------------------------------------------------------
 Fri Feb 28 21:38:51 UTC 2020 - Dirk Mueller <dmueller@suse.com>
diff --git a/python-pyudev.spec b/python-pyudev.spec
index 1294bb1..bd32a49 100644
--- a/python-pyudev.spec
+++ b/python-pyudev.spec
@@ -25,14 +25,15 @@ License:        LGPL-2.1-or-later
 Group:          Development/Libraries/Python
 URL:            http://pyudev.readthedocs.org/
 Source0:        https://files.pythonhosted.org/packages/source/p/pyudev/pyudev-%{version}.tar.gz
-# PATCH-FIX-UPSTREAM pytest_register_mark.patch bsc#[0-9]+ mcepl@suse.com
-# Add missing mark registration
+# PATCH-FIX-UPSTREAM pytest_register_mark.patch gh#pyudev/pyudev#404 mcepl@suse.com
+# Add missing mark registration and register and use another mark
 Patch0:         pytest_register_mark.patch
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module six}
 BuildRequires:  fdupes
 BuildRequires:  pkgconfig
 BuildRequires:  python-rpm-macros
+BuildRequires:  udev
 BuildRequires:  pkgconfig(libudev)
 Requires:       libudev1
 Requires:       python-six
@@ -70,8 +71,8 @@ sed -i -e "s|'sphinx.ext.intersphinx',\\?||" -e "s|'sphinxcontrib.issuetracker',
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
-# Test suite fails gh#pyudev/pyudev#404
-%pytest || true
+# We don't have real /dev in osc build chroot gh#pyudev/pyudev#404
+%pytest -k 'not real_udev'
 
 %files %{python_files}
 %license COPYING