diff --git a/files/build_templates/arp_update_vars.j2 b/files/build_templates/arp_update_vars.j2
index 9f4ba4a420..91992e781a 100644
--- a/files/build_templates/arp_update_vars.j2
+++ b/files/build_templates/arp_update_vars.j2
@@ -4,6 +4,5 @@
     "pc_interface" : "{% for (name, prefix) in PORTCHANNEL_INTERFACE|pfx_filter %}{% if prefix|ipv6 %}{{ name }} {% endif %}{% endfor %}",
     "vlan_sub_interface": "{% for (name, prefix) in VLAN_SUB_INTERFACE|pfx_filter %}{% if prefix|ipv6 %}{{ name }} {% endif %}{% endfor %}",
     "vlan" : "{% if VLAN %}{{ VLAN.keys() | join(' ') }}{% endif %}",
-    "static_route_nexthops": "{% if STATIC_ROUTE %}{% for static_route_prefix, static_route_attr in STATIC_ROUTE.items() %}{%- if static_route_prefix -%}{{ static_route_attr['nexthop'].split(',') | join(' ') | lower + " " }}{%- endif -%}{% endfor %}{% endif %}",
-    "static_route_ifnames": "{% if STATIC_ROUTE %}{% for static_route_prefix, static_route_attr in STATIC_ROUTE.items() %}{%- if static_route_prefix -%}{{ static_route_attr['ifname'].split(',') | join(' ') + " " }}{%- endif -%}{% endfor %}{% endif %}"
+    "static_route_nexthops": "{% if STATIC_ROUTE %}{% for static_route_prefix, static_route_attr in STATIC_ROUTE.items() %}{%- if static_route_prefix -%}{{ static_route_attr['nexthop'].split(',') | join(' ') | lower + " " }}{%- endif -%}{% endfor %}{% endif %}"
 }
diff --git a/files/scripts/arp_update b/files/scripts/arp_update
index 2725f03466..b686e1a93e 100755
--- a/files/scripts/arp_update
+++ b/files/scripts/arp_update
@@ -14,16 +14,13 @@ while /bin/true; do
   ARP_UPDATE_VARS=$(sonic-cfggen -d -t ${ARP_UPDATE_VARS_FILE})
   SWITCH_TYPE=$(echo $ARP_UPDATE_VARS | jq -r '.switch_type')
   if [[ "$SWITCH_TYPE" == "chassis-packet" ]]; then
-      # Get array of Nexthops and ifnames. Nexthops and ifnames are mapped one to one
-      STATIC_ROUTE_NEXTHOPS=($(echo $ARP_UPDATE_VARS | jq -r '.static_route_nexthops'))
-      STATIC_ROUTE_IFNAMES=($(echo $ARP_UPDATE_VARS | jq -r '.static_route_ifnames'))
+      STATIC_ROUTE_NEXTHOPS=$(echo $ARP_UPDATE_VARS | jq -r '.static_route_nexthops')
       # on supervisor/rp exit the script gracefully
-      if [[ -z "$STATIC_ROUTE_NEXTHOPS" ]] || [[ -z "$STATIC_ROUTE_IFNAMES" ]]; then
+      if [[ -z "$STATIC_ROUTE_NEXTHOPS" ]]; then
           logger "arp_update: exiting as no static route in packet based chassis"
           exit 0
       fi
-      for i in ${!STATIC_ROUTE_NEXTHOPS[@]}; do
-          nexthop="${STATIC_ROUTE_NEXTHOPS[i]}"
+      for nexthop in $STATIC_ROUTE_NEXTHOPS; do
           if [[ $nexthop == *"."* ]]; then
               neigh_state=( $(ip -4 neigh show | grep -w $nexthop | tr -s ' ' | cut -d ' ' -f 3,4) )
               ping_prefix=ping
@@ -31,19 +28,11 @@ while /bin/true; do
               neigh_state=( $(ip -6 neigh show | grep -w $nexthop | tr -s ' ' | cut -d ' ' -f 3,4) )
               ping_prefix=ping6
           fi
-          if [[ -z "${neigh_state}" ]] || [[ "${neigh_state[1]}" == "INCOMPLETE" ]] || [[ "${neigh_state[1]}" == "FAILED" ]]; then
-              interface="${STATIC_ROUTE_IFNAMES[i]}"
-              if [[ -z "$interface" ]]; then
-                  # should never be here, handling just in case
-                  logger "ERR: arp_update: missing interface entry for static route $nexthop"
-                  interface=${neigh_state[0]}
-              fi
-              intf_up=$(ip link show $interface | grep "state UP")
-              if [[ -n "$intf_up" ]]; then
-                  pingcmd="timeout 0.2 $ping_prefix -I ${interface} -n -q -i 0 -c 1 -W 1 $nexthop >/dev/null"
-                  eval $pingcmd
-                  logger "arp_update: static route nexthop not resolved, pinging $nexthop on ${neigh_state[0]}"
-              fi
+       
+          if [[ "${neigh_state[1]}" == "INCOMPLETE" ]] || [[ "${neigh_state[1]}" == "FAILED" ]]; then
+              pingcmd="timeout 0.2 $ping_prefix -I ${neigh_state[0]} -n -q -i 0 -c 1 -W 1 $nexthop >/dev/null"
+              eval $pingcmd
+              logger "arp_update: sttaic route nexthop not resolved, pinging $nexthop on ${neigh_state[0]}"
           fi
       done