diff --git a/backend.tf b/backend.tf
index d66a4ac..9057d76 100644
--- a/backend.tf
+++ b/backend.tf
@@ -4,8 +4,5 @@ terraform {
     key            = "my-terraform-environment"
     region         = "ap-northeast-1"
     dynamodb_table = "ss-dynamo-db-table"
-    assume_role = {
-      role_arn = "arn:aws:iam::PRODUCTION-ACCOUNT-ID:role/Terraform"
-  }
 }
 }