diff --git a/homeassistant/components/cover/__init__.py b/homeassistant/components/cover/__init__.py
index 876a8b46cfa..2398ac1333f 100644
--- a/homeassistant/components/cover/__init__.py
+++ b/homeassistant/components/cover/__init__.py
@@ -25,7 +25,7 @@ from homeassistant.const import (
 DOMAIN = 'cover'
 SCAN_INTERVAL = 15
 
-GROUP_NAME_ALL_COVERS = 'all_covers'
+GROUP_NAME_ALL_COVERS = 'all covers'
 ENTITY_ID_ALL_COVERS = group.ENTITY_ID_FORMAT.format(
     GROUP_NAME_ALL_COVERS)