diff --git a/src/main/docker/docker-compose.yaml b/src/main/docker/docker-compose.yaml
index 88fdb88..187c91f 100644
--- a/src/main/docker/docker-compose.yaml
+++ b/src/main/docker/docker-compose.yaml
@@ -1,5 +1,5 @@
 ---
-version: '3.9'
+version: "3.9"
 
 networks:
   default: