diff --git a/etc/labs/lab19.conf b/etc/labs/lab19.conf
index 6e974539e..9967322cc 100644
--- a/etc/labs/lab19.conf
+++ b/etc/labs/lab19.conf
@@ -36,7 +36,7 @@ paths = (
         out = "udp_node"
     },
     {
-	in = "udp_node"
+	    in = "udp_node"
     }
 
 )