diff --git a/python-whoosh.spec b/python-whoosh.spec
index 4d9e6dd..d009972 100644
--- a/python-whoosh.spec
+++ b/python-whoosh.spec
@@ -40,6 +40,8 @@ works can be extended or replaced to meet your needs exactly.
 
 %prep
 %setup -q -n %{mod_name}-%{version}
+# pytest 4
+sed -i 's/\[pytest\]/\[tool:pytest\]/' setup.cfg
 
 %build
 %py3_build