diff --git a/polygon-base.yml b/polygon-base.yml
index 8e20ba48..40590d8e 100644
--- a/polygon-base.yml
+++ b/polygon-base.yml
@@ -5,7 +5,7 @@ services:
   rabbitmq:                                        
     container_name: rabbitmq                       
     image: "rabbitmq:3-alpine"                                                                                                                                                                              
-    ports:                                         
+    expose:
       - "5672"                                                                                                                                                                                              
     restart: unless-stopped