diff --git a/docker-compose.yml b/docker-compose.yml
index fa91e7d..b580db8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,6 +3,8 @@ version: '2.1'
 services:
   protonmail-bridge:
     image: shenxn/protonmail-bridge
+    environment:
+      - cache_enabled=false
     ports:
       - 1025:25/tcp
       - 1143:143/tcp