diff --git a/codes/dkptlv/15520718.java b/codes/dkptlv/15718429.java
similarity index 99%
rename from codes/dkptlv/15520718.java
rename to codes/dkptlv/15718429.java
index 854beb62bfcf4ead3549d682ffca7f1b9f32d947..c2afaa2414da1853e4500b02c6de9068b64aeafe 100644
--- a/codes/dkptlv/15520718.java
+++ b/codes/dkptlv/15718429.java
@@ -16,4 +16,3 @@ public static void bubbleSort(int [] a, int n){
 	}
 
 } //end
-