diff --git a/zeronet.yml b/zeronet.yml
index d94ddf3..5cf98db 100644
--- a/zeronet.yml
+++ b/zeronet.yml
@@ -33,5 +33,8 @@ services:
       - tor_backend
     ports:
       - '43110:43110'
-    tmpfs:
-      - '/app/data'
+    volumes:
+      - type: tmpfs
+          target: '/app/data'
+          tmpfs:
+            size: '200M'