diff --git a/aliyun/src/test/java/org/apache/iceberg/aliyun/oss/mock/AliyunOSSMockLocalStore.java b/aliyun/src/test/java/org/apache/iceberg/aliyun/oss/mock/AliyunOSSMockLocalStore.java
index cce4f32dd02b..499e61495fc0 100644
--- a/aliyun/src/test/java/org/apache/iceberg/aliyun/oss/mock/AliyunOSSMockLocalStore.java
+++ b/aliyun/src/test/java/org/apache/iceberg/aliyun/oss/mock/AliyunOSSMockLocalStore.java
@@ -110,7 +110,7 @@ Bucket getBucket(String bucketName) {
         findBucketsByFilter(
             file -> Files.isDirectory(file) && file.getFileName().endsWith(bucketName));
 
-    return buckets.size() > 0 ? buckets.get(0) : null;
+    return !buckets.isEmpty() ? buckets.get(0) : null;
   }
 
   void deleteBucket(String bucketName) throws IOException {