diff --git a/utils/docker/docker-compose.yml b/utils/docker/docker-compose.yml
index ad6183b..654b513 100644
--- a/utils/docker/docker-compose.yml
+++ b/utils/docker/docker-compose.yml
@@ -32,18 +32,13 @@ services:
     image: "postgres:latest"
     ports:
       - "5432:5432"
-    command:
-      - "postgres"
-      - "-c"
-      - "max_connections=400"
-      - "-c"
-      - "shared_buffers=20MB"
-      - "-c"
-      - "ssl=on"
-      - "-c"
-      - "ssl_cert_file=/var/lib/postgresql/certs/server.crt"
-      - "-c"
-      - "ssl_key_file=/var/lib/postgresql/certs/server.key"
+    user: postgres
+    command: >
+      bash -c "
+        chown 999:999 /var/lib/postgresql/certs/server.key &&
+        chmod 600 /var/lib/postgresql/certs/server.key &&
+        postgres -c max_connections=400 -c shared_buffers=20MB -c ssl=on -c ssl_cert_file=/var/lib/postgresql/certs/server.crt -c ssl_key_file=/var/lib/postgresql/certs/server.key
+      "
     env_file:
       - postgresql.env
     restart: always