diff --git a/.upptimerc.yml b/.upptimerc.yml
index 7731ab6fe..7c1983fa1 100644
--- a/.upptimerc.yml
+++ b/.upptimerc.yml
@@ -22,6 +22,7 @@ sites:
   - name: Website Server
     check: "tcp-ping"
     url: mpcweb2.si.edu
+    port: 80
   - name: Data Subdomain Server
     check: "tcp-ping"
     url: mpcweb6.cfa.harvard.edu