diff --git a/supervisor/api/store.py b/supervisor/api/store.py
index 29792eaa113..d16453b8a54 100644
--- a/supervisor/api/store.py
+++ b/supervisor/api/store.py
@@ -82,7 +82,7 @@ def _extract_addon(self, request: web.Request, installed=False) -> AnyAddon:
             raise APIError(f"Addon {addon_slug} is not installed")
 
         if not installed:
-            return addon.store_addon
+            return addon.addon_store
         return addon
 
     def _extract_repository(self, request: web.Request) -> Repository: