diff --git a/standard/ieee/802.3/draft/ieee802-ethernet-interface-legacy.yang b/standard/ieee/802.3/draft/ieee802-ethernet-interface-legacy.yang
index 034162a35..c3dadc812 100644
--- a/standard/ieee/802.3/draft/ieee802-ethernet-interface-legacy.yang
+++ b/standard/ieee/802.3/draft/ieee802-ethernet-interface-legacy.yang
@@ -1,5 +1,5 @@
 module ieee802-ethernet-interface-legacy {
-  yang-version "1.1";
+  yang-version 1.1;
 
   namespace
     "urn:ieee:std:802.3:yang:ieee802-ethernet-interface-legacy";