diff --git a/Makefile b/Makefile
index 44079ef33..25cddd2cb 100644
--- a/Makefile
+++ b/Makefile
@@ -87,7 +87,7 @@ cleanup_addons:
 install_modules:
 	${PYTHON} odoo-bin --config=${CONFIG} -d ${DATABASE} -i ${MODULES} --xmlrpc-port=${PORT}
 upgrade_modules:
-	${PYTHON} odoo-bin upgrade_code --addons-path ${ADDONS} --from ${OLD_VERS} --to ${NEW_VERS}
+	${PYTHON} odoo-bin upgrade_code --addons-path ${ADDONS} --from ${OLD_VER} --to ${NEW_VER}
 
 ##### Docker Deployment #########
 run_test_docker: