diff --git a/src/index.ts b/src/index.ts
index 9715410b1..167f85230 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -255,8 +255,8 @@ export async function createV3(
 
 export async function buildV3(
   address: string,
-  chainId?: number | undefined,
   environment: 'local' | 'dev' | 'production',
+  chainId?: number | undefined,
   appVersion?: string | undefined,
   enableV3?: boolean | undefined,
   dbEncryptionKey?: Uint8Array | undefined,
diff --git a/src/lib/Client.ts b/src/lib/Client.ts
index ca4dd7c33..82d92b096 100644
--- a/src/lib/Client.ts
+++ b/src/lib/Client.ts
@@ -438,8 +438,8 @@ export class Client<
     }
     const client = await XMTPModule.buildV3(
       address,
-      chainId,
       options.env,
+      chainId,
       options.appVersion,
       Boolean(options.enableV3),
       options.dbEncryptionKey,