diff --git a/app/gui/oven_control/ovencontroller.cpp b/app/gui/oven_control/ovencontroller.cpp
index fe3a4d4..714c135 100644
--- a/app/gui/oven_control/ovencontroller.cpp
+++ b/app/gui/oven_control/ovencontroller.cpp
@@ -99,8 +99,16 @@ void OvenController::setTime(int secs)
 
 void OvenController::setInterTemp(int celsius)
 {
-    qDebug() << "Set Core Temperature" << celsius << "+5";
-    udp->set(TG_INNER_TEMP, celsius + 5);
+    if (celsius > 0)
+    {
+        qDebug() << "Set Core Temperature" << celsius << "+5";
+        udp->set(TG_INNER_TEMP, celsius + 5);
+    }
+    else
+    {
+        qDebug() << "Set Core Temperature 0";
+        udp->set(TG_INNER_TEMP, 0);
+    }
 }
 
 void OvenController::setFan(int rpm)