diff --git a/python-pyrfc3339.spec b/python-pyrfc3339.spec
index 7427f5c..f346c1f 100644
--- a/python-pyrfc3339.spec
+++ b/python-pyrfc3339.spec
@@ -8,7 +8,7 @@ Summary:        Generate and parse RFC 3339 timestamps
 
 License:        MIT
 URL:            https://pypi.python.org/pypi/pyRFC3339
-Source0:        https://pypi.python.org/packages/source/p/pyRFC3339/pyRFC3339-%{version}.tar.gz
+Source0:        %{pypi_source}
 
 BuildArch:      noarch