diff --git a/docs/metallb.md b/docs/metallb.md
index 6784e5401..8bc0de23f 100644
--- a/docs/metallb.md
+++ b/docs/metallb.md
@@ -170,7 +170,7 @@ metallb_config:
   layer3:
     defaults:
       peer_port: 179
-      hold_time: 120s 
+      hold_time: 120s
     communities:
       vpn-only: "1234:1"
       NO_ADVERTISE: "65535:65282"