diff --git a/.env.sample b/.env.sample
index 11cd31f..eec16c7 100644
--- a/.env.sample
+++ b/.env.sample
@@ -16,7 +16,7 @@ COMPOSE_FILE="compose.yml"
 #DISABLE_FEDERATION=1
 
 # Set "true" to enable federation endpoint on $DOMAIN/.well-known/matrix/server
-SERVE_SERVER_WELLKNOWN=false 
+SERVE_SERVER_WELLKNOWN=false
 
 ENABLE_REGISTRATION=false
 PASSWORD_LOGIN_ENABLED=true