diff --git a/docker-compose.yml b/docker-compose.yml
index 6f38e6c..c68e602 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -392,6 +392,7 @@ services:
         - "${PMA_DB_ENGINE}"
       networks:
         - frontend
+        - backend
 
 ### Adminer Container ####################################