diff --git a/docker-compose.yml b/docker-compose.yml
index 6b08d6c..e1f4445 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -21,6 +21,7 @@ services:
       - 127.0.0.1:3333:3000
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
+    tmpfs: '/run,/tmp,/etc,/drone'
     restart: always
     env_file:
       - /etc/drone/runner-docker.env