diff --git a/docker-compose.yml b/docker-compose.yml
index 36a5627a0d..f7a634330b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -22,6 +22,7 @@ services:
     volumes:
       - wp-core:/var/www/html
       - ./:/var/www/html/wp-content/plugins/mailpoet
+      - /tmp:/var/www/html/wp-content/uploads/mailpoet/cache
     ports:
       - 8080:80
     environment: