diff --git a/java/06_linkedlist/SinglyLinkedList.java b/java/06_linkedlist/SinglyLinkedList.java
index c6d36e2f..1a8b0f87 100644
--- a/java/06_linkedlist/SinglyLinkedList.java
+++ b/java/06_linkedlist/SinglyLinkedList.java
@@ -301,6 +301,7 @@ public int getData() {
             return data;
         }
     }
+    
     public static void main(String[]args){
 
         SinglyLinkedList link = new SinglyLinkedList(); 
diff --git a/java/07_linkedlist/LinkedListAlgo.java b/java/07_linkedlist/LinkedListAlgo.java
index 7b2d0f24..be25d80d 100644
--- a/java/07_linkedlist/LinkedListAlgo.java
+++ b/java/07_linkedlist/LinkedListAlgo.java
@@ -144,7 +144,7 @@ public static Node findMiddleNode(Node list) {
     Node fast = list;
     Node slow = list;
 
-    while (fast.next != null && fast.next.next != null) {
+    while (fast != null && fast.next != null) {
       fast = fast.next.next;
       slow = slow.next;
     }