diff --git a/files/scripts/arp_update b/files/scripts/arp_update
index 56374e9f642a..f9541bbe515a 100755
--- a/files/scripts/arp_update
+++ b/files/scripts/arp_update
@@ -47,6 +47,9 @@ while /bin/true; do
       eval `eval $ip6cmd`
   done
 
+  # sleep here before handling the mismatch as it is not required during startup
+  sleep 300
+
   # refresh neighbor entries from APP_DB in case of mismatch with kernel
   DBNEIGH=$(redis-cli -n 0 --scan --pattern NEIGH_TABLE*)
   KERNEIGH4=$(ip -4 neigh show | grep Vlan | cut -d ' ' -f 1,3  --output-delimiter=',')
@@ -67,5 +70,4 @@ while /bin/true; do
       fi
   done
 
-  sleep 300
 done