diff --git a/test/bench-network/compose.yml b/test/bench-network/compose.yml
index 7add3d30..c7d53d36 100644
--- a/test/bench-network/compose.yml
+++ b/test/bench-network/compose.yml
@@ -44,7 +44,7 @@ services:
         EOF
         exec /app/strfry --config /tmp/strfry.conf relay
     tmpfs:
-      - /app/strfry-db:rw,size=256m
+      - /app/strfry-db:rw,size=256m,mode=1777
     healthcheck:
       test: ["CMD-SHELL", "nc -z 127.0.0.1 7777"]
       interval: 2s