diff --git a/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java b/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java
index 946d355f1fc283e32e6949acaaedf6a978a60d12..6d8dcb1cbf876cde4ea35c00ff8f74b01e65a54d 100644
--- a/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java
+++ b/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java
@@ -48,7 +48,7 @@ public final class UTF8String implements Comparable<UTF8String>, Serializable {
     3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
     4, 4, 4, 4, 4, 4, 4, 4,
     5, 5, 5, 5,
-    6, 6, 6, 6};
+    6, 6};
 
   public static final UTF8String EMPTY_UTF8 = UTF8String.fromString("");