diff --git a/apps/assets/automations/base/manager.py b/apps/assets/automations/base/manager.py
index 2339867c1..a927987d1 100644
--- a/apps/assets/automations/base/manager.py
+++ b/apps/assets/automations/base/manager.py
@@ -21,7 +21,7 @@ logger = get_logger(__name__)
 
 
 class PushOrVerifyHostCallbackMixin:
-    execution: Model()
+    execution: callable
     host_account_mapper: dict
     ignore_account: bool
     generate_public_key: callable