diff --git a/backend/.env.example b/backend/.env.example
index 149592bb..aa6fd510 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -31,7 +31,7 @@ MAIL_MAILER=smtp
 MAIL_HOST=mail28.conoha.ne.jp
 MAIL_PORT=587
 MAIL_USERNAME="info@kikikan.xyz"
-MAIL_PASSWORD="#3khK(6&z*aZ$DWfgfz|"
+MAIL_PASSWORD="#3khK(6&z*aZDWfgfz|"
 MAIL_ENCRYPTION=tls
 MAIL_FROM_ADDRESS="info@kikikan.xyz"
 MAIL_FROM_NAME="${APP_NAME}"