diff --git a/homeassistant/helpers/template.py b/homeassistant/helpers/template.py
index 8f150ddaf6c..6da13807ad4 100644
--- a/homeassistant/helpers/template.py
+++ b/homeassistant/helpers/template.py
@@ -109,9 +109,6 @@ _RESERVED_NAMES = {
     "jinja_pass_arg",
 }
 
-_GROUP_DOMAIN_PREFIX = "group."
-_ZONE_DOMAIN_PREFIX = "zone."
-
 _COLLECTABLE_STATE_ATTRIBUTES = {
     "state",
     "attributes",