diff --git a/docker-compose.override.yml.tpl b/docker-compose.override.yml.tpl
index ae889fe4bb29df443feba8bbc59db9c50f015ab7..c9d673a5ed5a277bd0e7667ab746e4979de87a53 100644
--- a/docker-compose.override.yml.tpl
+++ b/docker-compose.override.yml.tpl
@@ -1,4 +1,4 @@
-version: '3.5'
+version: "3.5"
 
 networks:
   reverse-proxy:
diff --git a/docker-compose.yml b/docker-compose.yml
index e560ab8a60c1ab63cf0dd1433950ec84e9365527..1722239bef3030e3cf23ad886459ba0acf88d78a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3.5'
+version: "3.5"
 
 volumes:
   redis-trash1: