diff --git a/mission/tcs/Tmp1075Handler.cpp b/mission/tcs/Tmp1075Handler.cpp
index 905219ca..3f2da98f 100644
--- a/mission/tcs/Tmp1075Handler.cpp
+++ b/mission/tcs/Tmp1075Handler.cpp
@@ -1,3 +1,4 @@
+#include <fsfw/datapool/PoolReadGuard.h>
 #include <OBSWConfig.h>
 #include <mission/tcs/Tmp1075Definitions.h>
 #include <mission/tcs/Tmp1075Handler.h>
@@ -19,6 +20,7 @@ void Tmp1075Handler::doStartUp() {
 
 void Tmp1075Handler::doShutDown() {
   communicationStep = CommunicationStep::START_ADC_CONVERSION;
+  PoolReadGuard pg(&dataset);
   dataset.setValidity(false, true);
   setMode(_MODE_POWER_DOWN);
 }