diff --git a/tests/test_arch.py b/tests/test_arch.py
index 9c23b77e..af1b80f9 100644
--- a/tests/test_arch.py
+++ b/tests/test_arch.py
@@ -13,51 +13,6 @@ from pungi.arch import (get_compatible_arches, get_valid_arches, get_valid_multi
                         is_excluded, is_valid_arch, split_name_arch)
 
 
-class MockArchModule(object):
-    """
-    This is a class intended to be used as a replacement for rpmUtils.arch
-    module in following tests. The data is intentionally not complete.
-    """
-    arches = {'i386': 'noarch',
-              'x86_64': 'athlon'}
-
-    @staticmethod
-    def getMultiArchInfo(yum_arch):
-        DATA = {
-            'athlon': None,
-            'x86_64': ('athlon', 'x86_64', 'athlon'),
-            'armv7hnl': None,
-            'noarch': None,
-            'ppc64p7': ('ppc', 'ppc64', 'ppc64'),
-        }
-        return DATA[yum_arch]
-
-    @staticmethod
-    def getArchList(yum_arch):
-        ARCHES = {
-            'athlon': ['athlon', 'i686', 'i586', 'i486', 'i386', 'noarch'],
-            'x86_64': ['x86_64', 'athlon', 'i686', 'i586', 'i486', 'i386', 'noarch'],
-            'armv7hnl': ['armv7hnl', 'armv7hl', 'armv6hl', 'noarch'],
-            'noarch': ['noarch'],
-            'ppc64p7': ['ppc64p7', 'ppc64', 'ppc', 'noarch'],
-            'ppc': ['ppc', 'noarch'],
-        }
-        return ARCHES[yum_arch]
-
-    @staticmethod
-    def getBaseArch(yum_arch):
-        ARCHES = {
-            'noarch': 'noarch',
-            'i386': 'i386',
-            'i586': 'i386',
-            'x86_64': 'x86_64',
-            'ppc64p7': 'ppc64',
-            'armhfp': 'armhfp',
-        }
-        return ARCHES[yum_arch]
-
-
-@mock.patch('pungi.arch_utils', MockArchModule)
 class TestArch(unittest.TestCase):
 
     def test_i386(self):