core/org.openjdk.jmc.flightrecorder.rules.jdk/src/main/java/org/openjdk/jmc/flightrecorder/rules/jdk/general/ManagementAgentRule.java

@@ -58,11 +58,11 @@
 
         private static final String RESULT_ID = "ManagementAgent"; //$NON-NLS-1$
 
         private Result getResult(IItemCollection items, IPreferenceValueProvider valueProvider) {
                 EventAvailability eventAvailability = RulesToolkit.getEventAvailability(items, JdkTypeIDs.SYSTEM_PROPERTIES);
-                if (eventAvailability == EventAvailability.UNAVAILABLE || eventAvailability == EventAvailability.DISABLED) {
+                if (eventAvailability == EventAvailability.UNKNOWN || eventAvailability == EventAvailability.DISABLED) {
                         return RulesToolkit.getEventAvailabilityResult(this, items, eventAvailability,
                                         JdkTypeIDs.SYSTEM_PROPERTIES);
                 }
 
                 // FIXME: Move the filter inside the aggregate.