diff --git a/examples/mattermost/env.example b/examples/mattermost/.env
similarity index 98%
rename from examples/mattermost/env.example
rename to examples/mattermost/.env
index 1f7712a05..53e3c697e 100644
--- a/examples/mattermost/env.example
+++ b/examples/mattermost/.env
@@ -58,4 +58,4 @@ MM_SQLSETTINGS_DRIVERNAME=postgres
 MM_SQLSETTINGS_DATASOURCE=postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${POSTGRES_DB}?sslmode=disable&connect_timeout=10
 
 ## Example settings (any additional setting added here also needs to be introduced in the docker-compose.yml)
-MM_SERVICESETTINGS_SITEURL=https://${DOMAIN}
\ No newline at end of file
+MM_SERVICESETTINGS_SITEURL=https://${DOMAIN}