diff --git a/src/babble/config.py b/src/babble/config.py
index e8c456c..ef3c695 100644
--- a/src/babble/config.py
+++ b/src/babble/config.py
@@ -3,5 +3,5 @@
 AUTH_SERVER = os.environ.get("AUTH_SERVER", "https://accounts.fetch.ai/v1")
 MEMORANDUM_SERVER = os.environ.get(
     "MEMORANDUM_SERVER",
-    "https://messaging-server.sandbox-london-b.fetch-ai.com/graphql",
+    "https://messaging-server.prod.fetch-ai.com/graphql",
 )