diff --git a/lib/linked-array.js b/lib/linked-array.js
index 98c2cf8..38d8a31 100644
--- a/lib/linked-array.js
+++ b/lib/linked-array.js
@@ -39,6 +39,10 @@ export default class LinkedArray {
   }
 
   remove(node) {
+    if(!node._prev && !node._next) {
+      return ;
+    }
+    
     if (node._prev) {
       node._prev._next = node._next;
     } else {