diff --git a/lab01/zad3/src/doubly_linked_list.c b/lab01/zad3/src/doubly_linked_list.c
index 3db1fb1..cba6614 100644
--- a/lab01/zad3/src/doubly_linked_list.c
+++ b/lab01/zad3/src/doubly_linked_list.c
@@ -30,14 +30,14 @@ void doubly_linked_list_insert(DoublyLinkedList *l, void *value) {
         return;
     }
 
-    Node *current = l->head;
-    while (current->next != l->head) {
-        current = current->next;
+    Node *tail = l->head;
+    while (tail->next != l->head) {
+        tail = tail->next;
     }
 
-    current->next = node_new(value, l->element_size);
-    current->next->next = l->head;
-    current->next->prev = current;
+    tail->next = node_new(value, l->element_size);
+    tail->next->next = l->head;
+    tail->next->prev = tail;
     l->length += 1;
 }