1 files changed, 0 insertions, 2 deletions
diff --git a/acl/acl-api/src/main/yang/vpp-acl.yang b/acl/acl-api/src/main/yang/vpp-acl.yang
index 79dac9322..53818139d 100644
--- a/acl/acl-api/src/main/yang/vpp-acl.yang
+++ b/acl/acl-api/src/main/yang/vpp-acl.yang
@@ -163,7 +163,6 @@ module vpp-acl {
         choice ace-ip-version {
             description
               "IP version used in this Access List Entry.";
-            mandatory true;
             case ace-ipv4 {
               uses packet-fields:acl-ipv4-header-fields;
             }
@@ -228,7 +227,6 @@ module vpp-acl {
         choice ace-ip-version {
             description
               "IP version used in this Access List Entry.";
-            mandatory true;
             case ace-ipv4 {
               uses vpp-macip-ace-ipv4-header-fields;
             }