diff --git a/python-aiosmtplib.spec b/python-aiosmtplib.spec
index b94d9f9..8528a92 100644
--- a/python-aiosmtplib.spec
+++ b/python-aiosmtplib.spec
@@ -62,7 +62,8 @@ Python asyncio SMTP client.
 # %%pytest -rs -k "not test_live and not test_tls"
 
 %{python_expand # just test import meantime tests are broken
-PYTHONPATH=${PYTHONPATH:+$PYTHONPATH:}%{buildroot}%{$python_sitelib} $python -c "import aiosmtplib; print(aiosmtplib.__version__)"
+export PYTHONPATH=${PYTHONPATH:+$PYTHONPATH:}%{buildroot}%{$python_sitelib}
+$python -c "import aiosmtplib; assert aiosmtplib.__version__ == '%{version}'"
 }
 
 %files %{python_files}