diff --git a/puppet/zulip_ops/files/nginx/sites-available/loadbalancer b/puppet/zulip_ops/files/nginx/sites-available/loadbalancer
index c70ee5b697..5574c7e2ac 100644
--- a/puppet/zulip_ops/files/nginx/sites-available/loadbalancer
+++ b/puppet/zulip_ops/files/nginx/sites-available/loadbalancer
@@ -27,30 +27,6 @@ server {
     return 301 https://$host$request_uri;
 }
 
-server {
-    listen www.humbughq.com:443;
-    server_name www.humbughq.com api.humbughq.com humbughq.com;
-
-    ssl on;
-    ssl_certificate /etc/ssl/certs/wildcard-all.combined-chain.crt;
-    ssl_certificate_key /etc/ssl/private/wildcard-all.key;
-
-    location / {
-        proxy_pass https://prod;
-        include /etc/nginx/zulip-include/proxy;
-    }
-
-    location /sockjs {
-        proxy_pass https://prod;
-        include /etc/nginx/zulip-include/location-sockjs;
-    }
-
-    location ~ /json/get_events|/json/events|/api/v1/events {
-        proxy_pass https://prod;
-        include /etc/nginx/zulip-include/proxy_longpolling;
-    }
-}
-
 server {
     listen staging.zulip.com:443;
 
diff --git a/puppet/zulip_ops/files/nginx/sites-available/zulip b/puppet/zulip_ops/files/nginx/sites-available/zulip
index c7dc3e2ec8..ae176fdf5a 100644
--- a/puppet/zulip_ops/files/nginx/sites-available/zulip
+++ b/puppet/zulip_ops/files/nginx/sites-available/zulip
@@ -1,19 +1,3 @@
-# Redirect http://app.humbughq.com and other unsupported
-# hostnames to https://humbughq.com
-#
-# We don't have a redirect for HTTPS, however.
-server {
-    listen 80 default_server;
-    server_name app.humbughq.com;
-    return 301 https://humbughq.com;
-}
-
-server {
-    listen 80;
-    server_name humbughq.com zephyr.humbughq.com;
-    return 301 https://$host$request_uri;
-}
-
 include /etc/nginx/zulip-include/upstreams;
 
 server {
@@ -21,25 +5,13 @@ server {
 
     ssl on;
 
-    ssl_certificate /etc/ssl/certs/wildcard-humbughq.com.combined-chain.crt;
-    ssl_certificate_key /etc/ssl/private/app.humbughq.com.key;
+    ssl_certificate /etc/ssl/certs/wildcard-zulipchat.com.combined-chain.crt;
+    ssl_certificate_key /etc/ssl/private/wildcard-zulipchat.com.key;
 
-    server_name zephyr.humbughq.com zephyr.zulip.com;
-
-    include /etc/nginx/zulip-include/app;
-}
-
-server {
-    listen 443;
-
-    ssl on;
-
-    ssl_certificate /etc/ssl/certs/wildcard-humbughq.com.combined-chain.crt;
-    ssl_certificate_key /etc/ssl/private/app.humbughq.com.key;
-
-    # We don't actually have an SSL cert for zulip.com, but that's okay since
-    # clients will never be accessing this host directly.
-    server_name humbughq.com www.humbughq.com zulip.com www.zulip.com;
+    # We don't actually have an SSL cert for zulipchat.com on this
+    # machine, but that's okay since clients will never be accessing
+    # this host directly.
+    server_name zulipchat.com;
 
     # Downloadable software
     location /dist/ {
@@ -47,31 +19,5 @@ server {
         alias /srv/www/dist/;
     }
 
-    # Voyager downloads
-    location /enterprise/ {
-        alias /srv/www/enterprise/;
-        autoindex on;
-
-        location /enterprise/download {
-            alias /srv/www/enterprise/download;
-            auth_basic "Password needed";
-            auth_basic_user_file /srv/www/enterprise/download/.htpasswd;
-        }
-    }
-
-    include /etc/nginx/zulip-include/app;
-}
-
-server {
-    listen 443;
-
-    ssl on;
-    ssl_certificate /etc/ssl/certs/wildcard-humbughq.com.combined-chain.crt;
-    ssl_certificate_key /etc/ssl/private/app.humbughq.com.key;
-
-    server_name api.humbughq.com api.zulip.com;
-
-    rewrite ^/(.*) /api/$1 break;
-
     include /etc/nginx/zulip-include/app;
 }