diff --git a/.changeset/brown-ties-film.md b/.changeset/brown-ties-film.md
new file mode 100644
index 000000000..cfe6c5c32
--- /dev/null
+++ b/.changeset/brown-ties-film.md
@@ -0,0 +1,5 @@
+---
+"@xmtp/mls-client": patch
+---
+
+Ensure correct inbox ID for all environments
diff --git a/packages/mls-client/src/Client.ts b/packages/mls-client/src/Client.ts
index 14385ed98..1af536a06 100644
--- a/packages/mls-client/src/Client.ts
+++ b/packages/mls-client/src/Client.ts
@@ -94,11 +94,8 @@ export class Client {
       options?.dbPath ?? join(process.cwd(), `${accountAddress}.db3`)
 
     const inboxId =
-      (await getInboxIdForAddress(
-        'http://localhost:5556',
-        false,
-        accountAddress
-      )) || generateInboxId(accountAddress)
+      (await getInboxIdForAddress(host, isSecure, accountAddress)) ||
+      generateInboxId(accountAddress)
 
     return new Client(
       await createClient(