diff --git a/docker-compose.yaml b/docker-compose.yaml
index 839f5c3..b470b8c 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -41,7 +41,8 @@ services:
   mcda-calculator:
     image: container.psi.ch/images/psi-mcda-calculator:latest
     container_name: mcda-calculator
-    networks: backend
+    networks: 
+      - backend
 
 networks:
   public: