diff --git a/mission/payload/PayloadPcduHandler.cpp b/mission/payload/PayloadPcduHandler.cpp
index 85af7cb1..2ec12fc0 100644
--- a/mission/payload/PayloadPcduHandler.cpp
+++ b/mission/payload/PayloadPcduHandler.cpp
@@ -69,6 +69,10 @@ void PayloadPcduHandler::doShutDown() {
   {
     PoolReadGuard pg(&adcSet);
     adcSet.setReportingEnabled(false);
+    adcSet.tempC = 0;
+
+    std::memset(adcSet.channels.value, 0, sizeof(adcSet.channels.value));
+    std::memset(adcSet.processed.value, 0, sizeof(adcSet.processed.value));
     adcSet.setValidity(false, true);
   }
   // No need to set mode _MODE_POWER_DOWN, power switching was already handled