diff --git a/src/util/aws-util.ts b/src/util/aws-util.ts
index e5fd65e9..d60ec3be 100644
--- a/src/util/aws-util.ts
+++ b/src/util/aws-util.ts
@@ -337,6 +337,7 @@ export class AwsUtil {
         AwsUtil.throwIfNowInitiazized();
         const { cacheKey, provider } = AwsUtil.GetCredentialProviderWithRoleAssumptions({
             accountId,
+            region,
             roleInTargetAccount,
         });
         const config: S3ClientConfig = {