diff --git a/docker-compose.yml b/docker-compose.yml
index 2498e4d92..c05a7036b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -88,7 +88,6 @@ services:
       EXECUTOR_DRIVER: linux
       QUEUE_DRIVER: redis
       QUEUE_ADDR: 'redis://redis:6379'
-      QUEUE_PUBLIC_KEY: 'DXsJkoTSkHlG26d75LyHJG+KQsXPr8VKPpmH/78zmko='
       VELA_BUILD_LIMIT: 1
       VELA_BUILD_TIMEOUT: 30m
       VELA_LOG_LEVEL: trace