diff --git a/docker-compose.yml b/docker-compose.yml
index 813169b042dd8a0bbffc4e430c166799a01a7d93..4ab69b1b92dd0731b720003920f476247f699f8f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,24 +1,6 @@
 version: '3.7'
 
 services:
-  # Associate a Docker volume to the DB to persist data.
-  # maps-database:
-  #   volumes:
-  #     - maps-db-dev:/var/lib/mysql
-  #
-  # # Run services on predefined ports so they can be accessed
-  # # from the browser.
-  # phpmyadmin:
-  #   ports:
-  #     - "${PHPMYADMIN_PORT}:80"
-  #
-  # backend:
-  #   ports:
-  #     - "${MAPS_SERVER_PORT}:80"
-
-  # Start the frontend application in development mode, and bind
-  # ./frontend to the containers workdir to mirror changes in the
-  # code on the fly.
   boards-frontend:
     build:
       context: ./frontend
@@ -68,6 +50,3 @@ services:
 volumes:
   # Volume to persist the boards database in development.
   boards-db-dev:
-
-  # Volume to persist the sudoku database.
-  pgdata: