diff --git a/package.json b/package.json
index 48071444..6aa4caed 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@stellar/wallet-sdk",
-  "version": "0.0.9-rc.5",
+  "version": "0.0.9-rc.6",
   "description": "Libraries to help you write Stellar-enabled wallets in Javascript",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/src/transfers/DepositProvider.ts b/src/transfers/DepositProvider.ts
index e6e993ae..09aa6347 100644
--- a/src/transfers/DepositProvider.ts
+++ b/src/transfers/DepositProvider.ts
@@ -111,6 +111,7 @@ export class DepositProvider extends TransferProvider {
     const request: DepositRequest & { account: string } = {
       ...params,
       account: this.account,
+      lang: this.language,
     };
     const isAuthRequired = this.getAuthStatus("deposit", params.asset_code);
 
@@ -124,8 +125,6 @@ export class DepositProvider extends TransferProvider {
         body.append(key, request[key]);
       });
 
-      body.append("lang", this.language);
-
       response = await fetch(
         `${this.transferServer}/transactions/deposit/interactive`,
         {
diff --git a/src/transfers/WithdrawProvider.ts b/src/transfers/WithdrawProvider.ts
index dfce4d9e..769a2217 100644
--- a/src/transfers/WithdrawProvider.ts
+++ b/src/transfers/WithdrawProvider.ts
@@ -104,6 +104,7 @@ export class WithdrawProvider extends TransferProvider {
     const request: WithdrawRequest & { account: string } = {
       ...params,
       account: this.account,
+      lang: this.language,
     };
     const isAuthRequired = this.getAuthStatus("withdraw", params.asset_code);
 
@@ -117,8 +118,6 @@ export class WithdrawProvider extends TransferProvider {
         body.append(key, request[key]);
       });
 
-      body.append("lang", this.language);
-
       response = await fetch(
         `${this.transferServer}/transactions/withdraw/interactive`,
         {