diff --git a/.coveragerc b/.coveragerc
index 9f280d178..933b5e5ac 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -4,4 +4,4 @@ source = novaclient
 omit = novaclient/openstack/*
 
 [report]
-ignore-errors = True
+ignore_errors = True