diff --git a/homeassistant/components/google_assistant/trait.py b/homeassistant/components/google_assistant/trait.py
index b2af1d6f9a9..fea2ea4a310 100644
--- a/homeassistant/components/google_assistant/trait.py
+++ b/homeassistant/components/google_assistant/trait.py
@@ -614,6 +614,7 @@ class LocatorTrait(_Trait):
         )
 
 
+@register_trait
 class EnergyStorageTrait(_Trait):
     """Trait to offer EnergyStorage functionality.