diff --git a/docker/docker-compose-e2e.yml b/docker/docker-compose-e2e.yml
index 2b77fe08..3201c37f 100644
--- a/docker/docker-compose-e2e.yml
+++ b/docker/docker-compose-e2e.yml
@@ -7,8 +7,9 @@ services:
     depends_on:
       # we need to depend on backend to get IP address of the container for conf
       - backend
-    tmpfs: /var/lib/prosody
-    tmpfs: /var/log/prosody
+    tmpfs:
+      - /var/lib/prosody
+      - /var/log/prosody
     networks:
       default:
         aliases: