diff --git a/mission/tcs/Tmp1075Handler.cpp b/mission/tcs/Tmp1075Handler.cpp
index 30331e1f..905219ca 100644
--- a/mission/tcs/Tmp1075Handler.cpp
+++ b/mission/tcs/Tmp1075Handler.cpp
@@ -19,6 +19,7 @@ void Tmp1075Handler::doStartUp() {
 
 void Tmp1075Handler::doShutDown() {
   communicationStep = CommunicationStep::START_ADC_CONVERSION;
+  dataset.setValidity(false, true);
   setMode(_MODE_POWER_DOWN);
 }