diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/FileIOEngine.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/FileIOEngine.java
index e9e5fef15438..4dbcbf293d19 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/FileIOEngine.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/FileIOEngine.java
@@ -363,6 +363,7 @@ public byte[] calculateChecksum()
     for (String filePath : filePaths){
       File file = new File(filePath);
       if (file.exists()){
+        sb.append(filePath);
         sb.append(getFileSize(filePath));
         sb.append(file.lastModified());
       } else {