Flake8

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py

index fbb4e44206..916ccf714a 100644
--- a/synapse/appservice/__init__.py
+++ b/synapse/appservice/__init__.py
@@ -143,7 +143,7 @@ class ApplicationService(object):
 
                     if get_domain_from_id(regex_obj.get("group_id")) != self.server_name:
                         raise ValueError(
-                            "Expected string for 'group_id' to be for this host in ns '%s'" % ns
+                            "Expected 'group_id' to be this host in ns '%s'" % ns
                         )
 
                 regex = regex_obj.get("regex")