diff --git a/muk_web_client_refresh/models/base_automation.py b/muk_web_client_refresh/models/base_automation.py
index 31b4e4a..78dc2de 100644
--- a/muk_web_client_refresh/models/base_automation.py
+++ b/muk_web_client_refresh/models/base_automation.py
@@ -35,7 +35,7 @@ class BaseAutomation(models.Model):
     def create_refresh_rules(self, model_name):
         model = self.env['ir.model'].search(
             [('model', '=', model_name)], limit=1)
-        if model_name in self.env and len(model):
+        if model_name in self.env and model:
             triggers = [
                 ('on_create', 'Creation'),
                 ('on_write', 'Update'),