diff --git a/src/data/roadmaps/computer-science/content/linked-list@gr8BK6vq4AVwp_aUozZmf.md b/src/data/roadmaps/computer-science/content/linked-list@gr8BK6vq4AVwp_aUozZmf.md
index dc627556c..0ff1dcb92 100644
--- a/src/data/roadmaps/computer-science/content/linked-list@gr8BK6vq4AVwp_aUozZmf.md
+++ b/src/data/roadmaps/computer-science/content/linked-list@gr8BK6vq4AVwp_aUozZmf.md
@@ -7,8 +7,8 @@ Visit the following resources to learn more:
 - [@video@Linked List Data Structure | Illustrated Data Structures](https://www.youtube.com/watch?v=odW9FU8jPRQ)
 - [@video@Linked Lists in 4 minutes](https://www.youtube.com/watch?v=F8AbOfQwl1c)
 - [@course@Singly Linked Lists](https://www.coursera.org/lecture/data-structures/singly-linked-lists-kHhgK)
-- [@article@CS 61B Lecture 7: Linked Lists I](https://archive.org/details/ucberkeley_webcast_htzJdKoEmO0)
-- [@article@CS 61B Lecture 7: Linked Lists II](https://archive.org/details/ucberkeley_webcast_-c4I3gFYe3w)
+- [@video@CS 61B Lecture 7: Linked Lists I](https://archive.org/details/ucberkeley_webcast_htzJdKoEmO0)
+- [@video@CS 61B Lecture 7: Linked Lists II](https://archive.org/details/ucberkeley_webcast_-c4I3gFYe3w)
 - [@course@Core: Linked Lists vs Arrays](https://www.coursera.org/lecture/data-structures-optimizing-performance/core-linked-lists-vs-arrays-rjBs9)
 - [@course@In the Real World: Linked Lists vs Arrays](https://www.coursera.org/lecture/data-structures-optimizing-performance/in-the-real-world-lists-vs-arrays-QUaUd)
 - [@video@Why you should avoid Linked Lists?](https://www.youtube.com/watch?v=YQs6IC-vgmo)