diff --git a/docker-compose.production.yml b/docker-compose.production.yml
index 7370e17..29acf12 100644
--- a/docker-compose.production.yml
+++ b/docker-compose.production.yml
@@ -30,5 +30,3 @@ services:
 volumes:
   mariadb:
     driver: local
-  media:
-    driver: local
diff --git a/kafe.lua b/kafe.lua
index e09f30a..e3c135d 100644
--- a/kafe.lua
+++ b/kafe.lua
@@ -35,6 +35,7 @@ k.task('deploy', function()
         k.shell('/usr/local/bin/docker-compose up -d mariadb && sleep 5')
         k.shell('/usr/local/bin/docker-compose run web python3 ./manage.py migrate')
         k.shell('/usr/local/bin/docker-compose up -d web')
+        k.shell('docker system prune -f')
     end
 
     local symlink_www = function()