diff --git a/src/list.cr b/src/list.cr
index b5801b9..e57b9c9 100644
--- a/src/list.cr
+++ b/src/list.cr
@@ -128,9 +128,12 @@ class DoubleLinkedList(V)
 			i += 1
 		end
 
-		new_node.next = current.next
-		current.next = new_node
-		new_node.previous = current
+		new_node.next = current
+		new_node.previous = current.previous
+
+		current.previous.not_nil!.next = new_node
+		current.previous = new_node
+
 		@size += 1
 		new_node
 	end