diff --git a/homeassistant/helpers/entity_registry.py b/homeassistant/helpers/entity_registry.py
index 01c8419dc04..4a5daa182fa 100644
--- a/homeassistant/helpers/entity_registry.py
+++ b/homeassistant/helpers/entity_registry.py
@@ -240,6 +240,7 @@ class EntityRegistry:
                 'unique_id': entry.unique_id,
                 'platform': entry.platform,
                 'name': entry.name,
+                'disabled_by': entry.disabled_by,
             } for entry in self.entities.values()
         ]