diff --git a/storage/s3-sdk/src/main/java/ListGcsBuckets.java b/storage/s3-sdk/src/main/java/storage/s3sdk/ListGcsBuckets.java
similarity index 98%
rename from storage/s3-sdk/src/main/java/ListGcsBuckets.java
rename to storage/s3-sdk/src/main/java/storage/s3sdk/ListGcsBuckets.java
index 14c0cff8f3a..4ba2d0d168f 100644
--- a/storage/s3-sdk/src/main/java/ListGcsBuckets.java
+++ b/storage/s3-sdk/src/main/java/storage/s3sdk/ListGcsBuckets.java
@@ -14,6 +14,8 @@
  * limitations under the License.
  */

+package storage.s3sdk;
+
 // [START storage_s3_sdk_list_buckets]
 import com.amazonaws.auth.AWSStaticCredentialsProvider;
 import com.amazonaws.auth.BasicAWSCredentials;
