diff --git a/synapse/mautrix-telegram/config.yaml b/synapse/mautrix-telegram/config.yaml
index 9c8052d..ead4e22 100644
--- a/synapse/mautrix-telegram/config.yaml
+++ b/synapse/mautrix-telegram/config.yaml
@@ -1,7 +1,7 @@
 # Homeserver details
 homeserver:
     # The address that this appservice can use to connect to the homeserver.
-    address: http://example.comsynapse:8008
+    address: http://synapse:8008
     # The domain of the homeserver (for MXIDs, etc).
     domain: matrix.server-nb.de
     # Whether or not to verify the SSL certificate of the homeserver.