diff --git a/deploy/playbooks/setup.yml b/deploy/playbooks/setup.yml
index c5ee5ee..9902143 100644
--- a/deploy/playbooks/setup.yml
+++ b/deploy/playbooks/setup.yml
@@ -78,10 +78,6 @@
                 args: "start --port=3000",
                 instances: "max",
                 exec_mode: "cluster",
-                // We add `app` to the end of the filename, to avoid a pm2
-                // bug that changes the filename:
-                // https://github.com/Unitech/pm2/issues/5218#issue-1044210369
-                pid_file: "/home/{{ ansible_user_id }}/impress-2020-app.pid",
               }
             ]
           }
@@ -160,59 +156,6 @@
       notify:
         - Restart nginx
 
-    - name: Install monit
-      become: yes
-      apt:
-        update_cache: yes
-        name: monit
-
-    - name: Add monit config file for global settings
-      become: yes
-      copy:
-        content: |
-          # TODO: Add email monitoring (requires SMTP config)
-
-          # This lets us call `sudo monit status` from the command line.
-          # Without this, the `monit` command can't find the running service.
-          set pidfile /var/run/monit.pid
-
-          # This enables Monit's HTTP server, but only locally, which is
-          # required for calling `sudo monit status` from the command line.
-          set httpd port 2812 and
-            use address localhost
-            allow localhost
-        dest: /etc/monit/conf-enabled/global-config
-      notify:
-        - Restart monit
-
-    - name: Add monit config to watch our pm2 app
-      become: yes
-      copy:
-        content: |
-          check process impress-2020-as-{{ ansible_user_id }} with pidfile /home/{{ ansible_user_id }}/impress-2020-app-0.pid
-            start program = "/bin/pm2 start impress-2020" as uid "{{ ansible_user_id }}"
-            stop program = "/bin/pm2 stop impress-2020" as uid "{{ ansible_user_id }}"
-            restart program = "/bin/pm2 reload impress-2020" as uid "{{ ansible_user_id }}"
-            if failed port 3000 protocol http then restart
-            if 5 restarts within 5 cycles then alert
-        dest: "/etc/monit/conf-enabled/pm2-as-{{ ansible_user_id }}"
-      notify:
-        - Reload monit
-
-    - name: Add monit config to watch nginx
-      become: yes
-      copy:
-        content: |
-          check process nginx with pidfile /var/run/nginx.pid
-            start program = "/bin/systemctl start nginx"
-            stop program = "/bin/systemctl stop nginx"
-            restart program = "/bin/systemctl restart nginx"
-            if failed host impress-2020-box.openneo.net port 443 type tcpssl protocol http then restart
-            if 5 restarts within 5 cycles then alert
-        dest: "/etc/monit/conf-enabled/nginx"
-      notify:
-        - Reload monit
-
     - name: Install dependencies for the npm module node-canvas
       become: yes
       apt:
@@ -231,13 +174,3 @@
       systemd:
         name: nginx
         state: restarted
-    - name: Restart monit
-      become: yes
-      systemd:
-        name: monit
-        state: restarted
-    - name: Reload monit
-      become: yes
-      systemd:
-        name: monit
-        state: reloaded