diff --git a/src/opnsense/mvc/app/models/OPNsense/Diagnostics/PacketCapture.xml b/src/opnsense/mvc/app/models/OPNsense/Diagnostics/PacketCapture.xml
index 3633a0188..a5bc2ad36 100644
--- a/src/opnsense/mvc/app/models/OPNsense/Diagnostics/PacketCapture.xml
+++ b/src/opnsense/mvc/app/models/OPNsense/Diagnostics/PacketCapture.xml
@@ -20,6 +20,7 @@
                     <any>any</any>
                     <ip>IPv4 Only</ip>
                     <ip6>IPv6 Only</ip6>
+                    <arp>Arp</arp>
                 </OptionValues>
             </fam>
             <protocol_not type="BooleanField">