diff --git a/website/docs/second-year.md b/website/docs/second-year.md
index 60bcc517..1586d8d6 100644
--- a/website/docs/second-year.md
+++ b/website/docs/second-year.md
@@ -6,6 +6,7 @@ sidebar_label: Second Year
 ## Modules
 
 -   [Algorithms & Data Structures](algorithms-and-data-structures.md)
+-   [Applied Probability I](applied-probability.md)
 -   [Computer Architecture I](computer-architecture.md)
 -   [Concurrent Systems & Operating Systems](concurrent-systems-and-operating-systems.md)
 -   [Discrete Maths](discrete-maths.md)