diff --git a/docker-compose/withPostgres/docker-compose.yml b/docker-compose/withPostgres/docker-compose.yml
index f0ba4ef..5b344ab 100644
--- a/docker-compose/withPostgres/docker-compose.yml
+++ b/docker-compose/withPostgres/docker-compose.yml
@@ -18,7 +18,7 @@ services:
       - db_storage:/var/lib/postgresql/data
       - ./init-data.sh:/docker-entrypoint-initdb.d/init-data.sh
     healthcheck:
-      test: ['CMD-SHELL', 'pg_isready -h localhost -U ${POSTGRES_USER} -d ${POSTGRES_DB}']
+      test: ['CMD-SHELL', 'pg_isready -h localhost -U $${POSTGRES_USER} -d $${POSTGRES_DB}']
       interval: 5s
       timeout: 5s
       retries: 10