diff --git a/control/zone.cpp b/control/zone.cpp
index 60d2947..7a5f926 100644
--- a/control/zone.cpp
+++ b/control/zone.cpp
@@ -642,7 +642,17 @@
     {
         current = ThermalObject::current(value);
         saveCurrentMode();
-        // TODO Trigger event(s) for mode property change
+        // Trigger event(s) for custom mode property change
+        fs::path path{CONTROL_OBJPATH};
+        path /= std::to_string(_zoneNum);
+        auto eData = _objects[path.string()]
+                             ["xyz.openbmc_project.Control.ThermalMode"]
+                             ["Current"];
+        if (eData != nullptr)
+        {
+            sdbusplus::message::message nullMsg{nullptr};
+            handleEvent(nullMsg, eData);
+        }
     }
     return current;
 }