diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/wrappedio/WrappedIO.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/wrappedio/WrappedIO.java
index 696055895a..286557c2c3 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/wrappedio/WrappedIO.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/wrappedio/WrappedIO.java
@@ -54,7 +54,7 @@ private WrappedIO() {
    * @throws IllegalArgumentException path not valid.
    * @throws IOException problems resolving paths
    */
-  public static int bulkDelete_PageSize(FileSystem fs, Path path) throws IOException {
+  public static int bulkDelete_pageSize(FileSystem fs, Path path) throws IOException {
     try (BulkDelete bulk = fs.createBulkDelete(path)) {
       return bulk.pageSize();
     }
diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractBulkDeleteTest.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractBulkDeleteTest.java
index 9ebf9923f3..1413e74a7e 100644
--- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractBulkDeleteTest.java
+++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractBulkDeleteTest.java
@@ -69,7 +69,7 @@ public abstract class AbstractContractBulkDeleteTest extends AbstractFSContractT
   public void setUp() throws Exception {
     fs = getFileSystem();
     basePath = path(getClass().getName());
-    pageSize = WrappedIO.bulkDelete_PageSize(getFileSystem(), basePath);
+    pageSize = WrappedIO.bulkDelete_pageSize(getFileSystem(), basePath);
     fs.mkdirs(basePath);
   }
 
diff --git a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/ITestAssumeRole.java b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/ITestAssumeRole.java
index 0676dd5b16..5aa72e6949 100644
--- a/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/ITestAssumeRole.java
+++ b/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/auth/ITestAssumeRole.java
@@ -735,7 +735,7 @@ private void executeBulkDeleteOnReadOnlyFiles(Configuration assumedRoleConfig) t
 
     bindReadOnlyRolePolicy(assumedRoleConfig, readOnlyDir);
     roleFS = (S3AFileSystem) destDir.getFileSystem(assumedRoleConfig);
-    int bulkDeletePageSize = WrappedIO.bulkDelete_PageSize(roleFS, destDir);
+    int bulkDeletePageSize = WrappedIO.bulkDelete_pageSize(roleFS, destDir);
     int range = bulkDeletePageSize == 1 ? bulkDeletePageSize : 10;
     touchFiles(fs, readOnlyDir, range);
     touchFiles(roleFS, destDir, range);
@@ -769,7 +769,7 @@ private void executeBulkDeleteOnSomeReadOnlyFiles(Configuration assumedRoleConfi
     bindReadOnlyRolePolicy(assumedRoleConfig, readOnlyDir);
     roleFS = (S3AFileSystem) destDir.getFileSystem(assumedRoleConfig);
     S3AFileSystem fs = getFileSystem();
-    if (WrappedIO.bulkDelete_PageSize(fs, destDir) == 1) {
+    if (WrappedIO.bulkDelete_pageSize(fs, destDir) == 1) {
       String msg = "Skipping as this test requires more than one path to be deleted in bulk";
       LOG.debug(msg);
       skip(msg);