diff --git a/data/launch/system b/data/launch/system
index fed17e77d3..115a5bbdb6 100644
--- a/data/launch/system
+++ b/data/launch/system
@@ -32,9 +32,7 @@ service x-vnd.Haiku-media_server {
 	launch /system/servers/media_server
 	no_safemode
 	legacy
-	on {
-		initial_volumes_mounted
-	}
+	on initial_volumes_mounted
 }
 
 service x-vnd.Haiku-midi_server {