diff --git a/python-dbus-deviation.spec b/python-dbus-deviation.spec
index 92c9887..5678336 100644
--- a/python-dbus-deviation.spec
+++ b/python-dbus-deviation.spec
@@ -45,8 +45,8 @@ This functionality is also available as a Python module, dbusdeviation.
 %prep
 %setup -q -n dbus-deviation-%{version}
 sed -i -e "/setuptools_/d" setup.py
-chmod -x dbusapi/tests/*.py dbusdeviation/utilities/*.py
-sed -i '1 {/^#!/d}' dbusapi/tests/*.py dbusdeviation/utilities/*.py
+chmod -x dbusapi/tests/*.py dbusdeviation/tests/*.py dbusdeviation/utilities/*.py
+sed -i '1 {/^#!/d}' dbusapi/tests/*.py dbusdeviation/tests/*.py dbusdeviation/utilities/*.py
 
 %build
 %python_build
@@ -56,8 +56,6 @@ sed -i '1 {/^#!/d}' dbusapi/tests/*.py dbusdeviation/utilities/*.py
 %python_clone -a %{buildroot}%{_bindir}/dbus-interface-diff
 %python_clone -a %{buildroot}%{_bindir}/dbus-interface-vcs-helper
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
-# Drop execute bits for shipped modules
-%python_expand find %{buildroot}%{$python_sitelib} -name '*.py' -print0 | xargs -0 chmod a-x
 
 %check
 %pyunittest -v