diff --git a/sonic-xcvrd/xcvrd/xcvrd.py b/sonic-xcvrd/xcvrd/xcvrd.py
index 8f5ec34..ac753cf 100644
--- a/sonic-xcvrd/xcvrd/xcvrd.py
+++ b/sonic-xcvrd/xcvrd/xcvrd.py
@@ -1024,10 +1024,10 @@ def is_cmis_application_update_required(self, api, app_new, host_lanes_mask):
                 if dp_state[name] != 'DataPathActivated':
                     skip = False
                     break
-                #name = "ConfigStatusLane{}".format(lane + 1)
-                #if conf_state[name] != 'ConfigSuccess':
-                #    skip = False
-                #    break
+                name = "ConfigStatusLane{}".format(lane + 1)
+                if conf_state[name] != 'ConfigSuccess' and conf_state[name] != 'ConfigUndefined':
+                    skip = False
+                    break
             return (not skip)
         return True