diff --git a/python-pytest-mock.changes b/python-pytest-mock.changes
index 75b6aa4..0f46a85 100644
--- a/python-pytest-mock.changes
+++ b/python-pytest-mock.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Aug 11 14:27:43 UTC 2017 - tbechtold@suse.com
+
+- Remove python-virtualenv BuildRequires and simplify test
+  execution
+
 -------------------------------------------------------------------
 Wed Apr  5 12:22:45 UTC 2017 - jmatejek@suse.com
 
diff --git a/python-pytest-mock.spec b/python-pytest-mock.spec
index 96a79bd..f7cfa6c 100644
--- a/python-pytest-mock.spec
+++ b/python-pytest-mock.spec
@@ -26,10 +26,10 @@ License:        MIT
 Group:          Development/Languages/Python
 Url:            https://github.com/pytest-dev/%{modname}
 Source:         https://files.pythonhosted.org/packages/source/p/%{modname}/%{modname}-%{version}.tar.gz
+BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools_scm}
 BuildRequires:  %{python_module setuptools}
-BuildRequires:  %{python_module pytest}
-BuildRequires:  %{python_module virtualenv}
+BuildRequires:  fdupes
 %if 0%{?suse_version} < 1330
 BuildRequires:  python-mock
 %else
@@ -61,13 +61,11 @@ of a test
 
 %install
 %python_install
+%python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
-%{python_expand $python -m virtualenv --system-site-packages env-%{$python_bin_suffix}
-. env-%{$python_bin_suffix}/bin/activate
-$python setup.py install
-$python -m pytest test_pytest_mock.py
-deactivate }
+%python_expand PYTHONPATH=%{buildroot}%{$python_sitelib} py.test-%{$python_version} test_pytest_mock.py
+%python_expand rm -rf %{buildroot}%{$python_sitelib}/__pycache__
 
 %files %{python_files}
 %defattr(-,root,root,-)