diff --git a/Makefile b/Makefile
index d74c4e9cb..4c1ca14f6 100644
--- a/Makefile
+++ b/Makefile
@@ -378,6 +378,9 @@ lint-model:
 		(xmllint $${MODEL} --xpath '//*[@type and not(@type="ArrayField") and BlankDesc and Multiple="Y"]' 2> /dev/null | grep '^<' || true) | while read LINE; do \
 			echo "$${MODEL}: $${LINE} blank description not applicable on multiple field"; \
 		done; \
+		(xmllint $${MODEL} --xpath '//*[@type and not(@type="ArrayField") and OptionValues[default[not(@value)] or multiple[not(@value)] or required[not(@value)]]]' 2> /dev/null | grep '^<' || true) | while read LINE; do \
+			echo "$${MODEL}: $${LINE} option element default/multiple/required without value attribute"; \
+		done; \
 	done
 
 SCRIPTDIRS!=	find ${.CURDIR}/src/opnsense/scripts -type d -depth 1
diff --git a/src/opnsense/mvc/app/models/OPNsense/IDS/IDS.xml b/src/opnsense/mvc/app/models/OPNsense/IDS/IDS.xml
index bbe81be7f..735124e59 100644
--- a/src/opnsense/mvc/app/models/OPNsense/IDS/IDS.xml
+++ b/src/opnsense/mvc/app/models/OPNsense/IDS/IDS.xml
@@ -66,7 +66,7 @@
                     <Required>Y</Required>
                     <default>alert</default>
                     <OptionValues>
-                        <default>Default</default>
+                        <default value="default">Default</default>
                         <alert>Alert</alert>
                         <drop>Drop</drop>
                         <disable>Disable</disable>