diff --git a/scripts/prepar_test.sh b/scripts/prepar_test.sh
index fed653e..032e9af 100644
--- a/scripts/prepar_test.sh
+++ b/scripts/prepar_test.sh
@@ -3,9 +3,7 @@
 docker version
 docker compose version
 
-cat <<ENDFILE > docker-compose.yml
-version: '3.1'
-
+cat <<ENDFILE > compose.yml
 services:
   postgres:
     image: postgres:15.2-alpine3.17