diff --git a/plugins/hso.c b/plugins/hso.c
index 4594c52b..3cae3cf8 100644
--- a/plugins/hso.c
+++ b/plugins/hso.c
@@ -410,7 +410,7 @@ static struct ofono_modem_driver hso_driver = {
 	.remove		= hso_remove,
 	.enable		= hso_enable,
 	.disable	= hso_disable,
-	.set_online     = hso_set_online,
+	.set_online	= hso_set_online,
 	.pre_sim	= hso_pre_sim,
 	.post_sim	= hso_post_sim,
 	.post_online	= hso_post_online,