diff --git a/testserver_o2b/models/init_test.py b/testserver_o2b/models/init_test.py
index c4d1890..7a63979 100644
--- a/testserver_o2b/models/init_test.py
+++ b/testserver_o2b/models/init_test.py
@@ -16,9 +16,7 @@ class CustomModel(models.Model):
     _description = 'Mailcatcher'
 
     html_field = fields.Html('HTML Field')
-    external_content = fields.Text('Externe Inhoud')
-
-    raise ValidationError(external_content)
+    external_content = fields.Char('Externe Inhoud')
 
     def get_external_content():
         response = requests.get('http://localhost:8025')