diff --git a/src/solution/ListNode.java b/src/solution/ListNode.java
deleted file mode 100644
index 9c802df..0000000
--- a/src/solution/ListNode.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package solution;
-
-public class ListNode {
-    int val;
-    ListNode next;
-
-    ListNode() {
-    }
-
-    ListNode(int val) {
-        this.val = val;
-    }
-
-    ListNode(int val, ListNode next) {
-        this.val = val;
-        this.next = next;
-    }
-}
-
-