diff --git a/src/opnsense/service/conf/actions.d/actions_interface.conf b/src/opnsense/service/conf/actions.d/actions_interface.conf
index 651eae2f1..4c8dcf371 100644
--- a/src/opnsense/service/conf/actions.d/actions_interface.conf
+++ b/src/opnsense/service/conf/actions.d/actions_interface.conf
@@ -63,6 +63,7 @@ message:invoke dynamic interface registration
 command:/usr/local/opnsense/scripts/interfaces/list_arp.py
 parameters:%s %s
 type:script_output
+cache_ttl:30
 message:request arp table
 
 [remove.arp]
@@ -81,6 +82,7 @@ message:flush arp table
 command:/usr/local/opnsense/scripts/interfaces/list_ndp.py
 parameters: %s
 type:script_output
+cache_ttl:30
 message:request ndp table
 
 [list.macdb]