diff --git a/_modules/week-09.md b/_modules/week-09.md
index ee5183b..de99c72 100644
--- a/_modules/week-09.md
+++ b/_modules/week-09.md
@@ -7,7 +7,7 @@ Mar 11
 : **Lab**{: .label .label-lab } [Lab 7: Nonparametric Methods](https://data102.datahub.berkeley.edu/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Fds-102%2Fsp24-materials&urlpath=lab%2Ftree%2Fsp24-materials%2Flab%2Flab07%2Flab07.ipynb&branch=main) (due Mar 13 at **5 PM**)
 
 Mar 12
-: **Lecture**{: .label .label-lecture } 16. Causal Inference II: Randomized Experiments
+: **Lecture**{: .label .label-lecture } [16. Causal Inference II: Randomized Experiments](lecture/lec16)
 
 Mar 13
 : **Discussion**{: .label .label-disc } Discussion 7 (Answers)