diff --git a/pkg/bucket/s3.go b/pkg/bucket/s3.go
index 67624c00..bfe38869 100644
--- a/pkg/bucket/s3.go
+++ b/pkg/bucket/s3.go
@@ -62,7 +62,7 @@ type s3Bucket struct {
 
 // NewS3Bucket creates a Bucket that manage object in S3.
 func NewS3Bucket(name string, optFns ...func(*s3.Options)) (Bucket, error) {
-	cfg, err := config.LoadDefaultConfig(context.Background(), config.WithRegion("us-west-2"))
+	cfg, err := config.LoadDefaultConfig(context.Background())
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/bucket/s3_test.go b/pkg/bucket/s3_test.go
index fbaa14e8..414b90fa 100644
--- a/pkg/bucket/s3_test.go
+++ b/pkg/bucket/s3_test.go
@@ -45,7 +45,7 @@ var _ = Describe("S3Bucket", func() {
 				AccessKeyID:     "minioadmin",
 				SecretAccessKey: "minioadmin",
 				Source:          "minio default credentials",
-			}}), config.WithRegion("us-west-2"))
+			}}), config.WithRegion("us-west-1"))
 		Expect(err).NotTo(HaveOccurred())
 		client := s3.NewFromConfig(cfg,
 			WithEndpointURL("http://localhost:9000"),