diff --git a/setup.cfg b/setup.cfg
index 0b843613ba..7023bbf2b4 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -51,7 +51,7 @@ bcrypt = bcrypt
 
 [bdist_rpm]
 doc_files = docs extras AUTHORS INSTALL LICENSE README.rst
-install-script = scripts/rpm-install.sh
+install_script = scripts/rpm-install.sh
 
 [flake8]
 exclude = build,.git,.tox,./tests/.env