diff --git a/runbot/runbot.xml b/runbot/runbot.xml
index 0223417e..3f94b700 100644
--- a/runbot/runbot.xml
+++ b/runbot/runbot.xml
@@ -580,6 +580,8 @@ http {
     server {
         listen 8080 default;
         location / { proxy_pass http://127.0.0.1:<t t-esc="port"/>; }
+        location /longpolling/im/poll { return 404; }
+        location /longpolling/poll { return 404; }
     }
     <t t-foreach="builds" t-as="build">
     server {