diff --git a/1c-collaboration-server/docker-compose.yaml b/1c-collaboration-server/docker-compose.yaml
index e86e124..4aa9d05 100644
--- a/1c-collaboration-server/docker-compose.yaml
+++ b/1c-collaboration-server/docker-compose.yaml
@@ -7,10 +7,10 @@ services:
             - "collaboration-server-db"
         restart: always
         environment:
-            POSTGRES_USER: ${POSTGRES_USER}
-            POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
-            POSTGRES_DB: $POSTGRES_DB
-            POSTGRES_URL: collaboration-server-db:5342/$POSTGRES_DB
+            POSTGRES_USER: postgres
+            POSTGRES_PASSWORD: postgres
+            POSTGRES_DB: cs
+            POSTGRES_URL: collaboration-server-db:5342/cs
         ports:
           - 8181:8181
         networks:
@@ -22,9 +22,9 @@ services:
       volumes:
         - /mnt/containers/1c-collaboration-server/container-data/db:/var/lib/postgresql/data:Z
       environment:
-        POSTGRES_DB: ${POSTGRES_DB}
-        POSTGRES_USER: ${POSTGRES_USER}
-        POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+        POSTGRES_DB: cs
+        POSTGRES_USER: postgres
+        POSTGRES_PASSWORD: postgres
       networks:
         - 1c-collab-internal