diff --git a/.config/docker_example.env b/.config/docker_example.env
index 411d93659b..7a0261524b 100644
--- a/.config/docker_example.env
+++ b/.config/docker_example.env
@@ -1,5 +1,4 @@
 # db settings
-POSTGRES_PASSWORD="example-misskey-pass"
-POSTGRES_USER="example-misskey-user"
-POSTGRES_DB="misskey"
-
+POSTGRES_PASSWORD=example-misskey-pass
+POSTGRES_USER=example-misskey-user
+POSTGRES_DB=misskey