diff --git a/doc/ip-interface/loopback-action/ip-interface-loopback-action-design.md b/doc/ip-interface/loopback-action/ip-interface-loopback-action-design.md
index 76ea8deed54..922f6baf914 100644
--- a/doc/ip-interface/loopback-action/ip-interface-loopback-action-design.md
+++ b/doc/ip-interface/loopback-action/ip-interface-loopback-action-design.md
@@ -1,3 +1,4 @@
+
 # SONiC IP Interface Loopback Action
 ## High level design document
 ## Table of contents