diff --git a/.coveragerc b/.coveragerc
index 5f0c7fd..3c12922 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -4,4 +4,4 @@ source = os_client_config
 omit = os_client_config/tests/*,os_client_config/openstack/*
 
 [report]
-ignore-errors = True
\ No newline at end of file
+ignore_errors = True