diff --git a/DataStructures/Trees/RedBlackBST.java b/DataStructures/Trees/RedBlackBST.java
index 197c9632..45501fd2 100644
--- a/DataStructures/Trees/RedBlackBST.java
+++ b/DataStructures/Trees/RedBlackBST.java
@@ -330,5 +330,6 @@ public class RedBlackBST {
         printTree(root);
         System.out.println("Pre order");
         printTreepre(root);
+        scan.close();
     }
 }
\ No newline at end of file