diff --git a/packages/internal/bridge/sdk/package.json b/packages/internal/bridge/sdk/package.json
index fad7a2cf07..a6f1fbd28c 100644
--- a/packages/internal/bridge/sdk/package.json
+++ b/packages/internal/bridge/sdk/package.json
@@ -47,7 +47,8 @@
     "lint": "eslint ./src --ext .ts --max-warnings=0",
     "lint:fix": "cd ../../../../ && yarn wsrun -p @imtbl/bridge-sdk -c lint --fix",
     "test": "jest test -- --silent=false",
-    "test:watch": "jest --watch"
+    "test:watch": "jest --watch",
+    "typecheck": "tsc --noEmit"
   },
   "source": "src/index.ts",
   "type": "module",
diff --git a/packages/internal/bridge/sdk/src/tokenBridge.ts b/packages/internal/bridge/sdk/src/tokenBridge.ts
index 513c94e52d..82a85f4253 100644
--- a/packages/internal/bridge/sdk/src/tokenBridge.ts
+++ b/packages/internal/bridge/sdk/src/tokenBridge.ts
@@ -210,7 +210,7 @@ export class TokenBridge {
     if (!isNativeTokenBridgeFeeRequest(req)) {
       if (isValidDeposit(direction, this.config.bridgeInstance)) {
         approvalFee = calculateGasFee(feeData, BridgeMethodsGasLimit.APPROVE_TOKEN);
-      } else if (isWithdrawWrappedIMX(req.token, direction, this.config.bridgeInstance)) {
+      } else if ('token' in req && isWithdrawWrappedIMX(req.token, direction, this.config.bridgeInstance)) {
         // On child chain, only WIMX requires approval.
         approvalFee = calculateGasFee(feeData, BridgeMethodsGasLimit.APPROVE_TOKEN);
       }