diff --git a/src/data/roadmaps/angular/content/100-typescript-basics/106-type-guard.md b/src/data/roadmaps/angular/content/100-typescript-basics/106-type-guard.md
index 77cd7b168..0c4acfa84 100644
--- a/src/data/roadmaps/angular/content/100-typescript-basics/106-type-guard.md
+++ b/src/data/roadmaps/angular/content/100-typescript-basics/106-type-guard.md
@@ -9,4 +9,4 @@ Type guards are typically used for narrowing a type and are pretty similar to fe
 Visit the following resources to learn more:
 
 - [Types Guards - Blog](https://blog.logrocket.com/how-to-use-type-guards-typescript/)
-- [TypeScript Type Guards Explained](https://www.youtube.com/watch?v=feeeitmtdwg)
\ No newline at end of file
+- [TypeScript Type Guards Explained](https://www.youtube.com/watch?v=FEeEItMtDwg)
\ No newline at end of file