diff --git a/homeassistant/components/history/__init__.py b/homeassistant/components/history/__init__.py
index 903fb728b81..549c7659c56 100644
--- a/homeassistant/components/history/__init__.py
+++ b/homeassistant/components/history/__init__.py
@@ -652,8 +652,6 @@ class Filters:
         if entity_filter is not None:
             baked_query += lambda q: q.filter(entity_filter)
 
-        return
-
     def entity_filter(self):
         """Generate the entity filter query."""
         entity_filter = None