diff --git a/_config.yml b/_config.yml
index 9136ceb..aae942a 100644
--- a/_config.yml
+++ b/_config.yml
@@ -22,6 +22,8 @@ permalink: pretty
 aux_links_new_tab: true
 ga_tracking: UA-47210910-1
 external_navigation:
+  - title: iClicker
+    url: https://student.iclicker.com/#/login
   - title: Lecture Recordings
     url: https://bcourses.berkeley.edu/courses/1535327/external_tools/90481
   - title: Ed Discussion
@@ -29,7 +31,7 @@ external_navigation:
   - title: Gradescope
     url: https://www.gradescope.com/courses/782967
   - title: Snap!
-    url: https://snap.berkeley.edu/snap
+    url: https://snap.berkeley.edu/run
 footer_content:
 
 ################################################