diff --git a/monitor/system.cpp b/monitor/system.cpp
index dbb9b73..4c30f9f 100644
--- a/monitor/system.cpp
+++ b/monitor/system.cpp
@@ -189,7 +189,7 @@
 {
 #ifdef MONITOR_USE_JSON
     std::shared_ptr<PowerInterfaceBase> powerInterface =
-        std::make_shared<PowerInterface>();
+        std::make_shared<PowerInterface>(_thermalAlert);
 
     PowerOffAction::PrePowerOffFunc func =
         std::bind(std::mem_fn(&System::logShutdownError), this);