diff --git a/src/opnsense/mvc/app/controllers/OPNsense/Kea/forms/dialogSubnet4.xml b/src/opnsense/mvc/app/controllers/OPNsense/Kea/forms/dialogSubnet4.xml
index b80a40935..880bb7dce 100644
--- a/src/opnsense/mvc/app/controllers/OPNsense/Kea/forms/dialogSubnet4.xml
+++ b/src/opnsense/mvc/app/controllers/OPNsense/Kea/forms/dialogSubnet4.xml
@@ -55,7 +55,7 @@
         <type>select_multiple</type>
         <style>tokenize</style>
         <allownew>true</allownew>
-        <separator>;</separator>
+        <separator>,</separator>
         <help>Specifies a ´search list´ of Domain Names to be used by the client to locate not-fully-qualified domain names.</help>
     </field>
     <field>
diff --git a/src/opnsense/mvc/app/models/OPNsense/Kea/KeaDhcpv4.xml b/src/opnsense/mvc/app/models/OPNsense/Kea/KeaDhcpv4.xml
index 4faa34360..a7e24a7a8 100644
--- a/src/opnsense/mvc/app/models/OPNsense/Kea/KeaDhcpv4.xml
+++ b/src/opnsense/mvc/app/models/OPNsense/Kea/KeaDhcpv4.xml
@@ -49,7 +49,7 @@
                     </domain_name_servers>
                     <domain_search type="HostnameField">
                         <IpAllowed>N</IpAllowed>
-                        <FieldSeparator>;</FieldSeparator>
+                        <FieldSeparator>,</FieldSeparator>
                         <AsList>Y</AsList>
                         <ValidationMessage>Please specify a valid list of domains</ValidationMessage>
                     </domain_search>