diff --git a/briar_wrapper/models/contacts.py b/briar_wrapper/models/contacts.py
index fc27795323c115fc67f5b2da4d1c200734be5170..32be56022eb64cfaf677c6ecd7f78fae0b3de6a6 100644
--- a/briar_wrapper/models/contacts.py
+++ b/briar_wrapper/models/contacts.py
@@ -43,7 +43,7 @@ class Contacts(Model):
         """
         Sets the alias of a given user
 
-        [Upstream documentation](https://code.briarproject.org/briar/briar/-/blob/main/briar-headless/README.md#changing-alias-of-a-contact)
+        [Upstream documentation](https://code.briarproject.org/briar/briar/-/blob/master/briar-headless/README.md#changing-alias-of-a-contact)
 
         """
         url = urljoin(BASE_HTTP_URL, self._API_ENDPOINT + f"{str(contact_id)}/alias")