diff --git a/dummies/TemperatureSensorInserter.cpp b/dummies/TemperatureSensorInserter.cpp
index 11d31779..609ab73b 100644
--- a/dummies/TemperatureSensorInserter.cpp
+++ b/dummies/TemperatureSensorInserter.cpp
@@ -54,22 +54,38 @@ ReturnValue_t TemperatureSensorInserter::performOperation(uint8_t opCode) {
     }
     case (TestCase::COOL_HPA): {
       if (cycles == 15) {
+        sif::debug << "Setting cold HPA temperature" << std::endl;
         max31865DummyMap[objects::RTD_9_IC12_HPA]->setTemperature(-60, true);
       }
       if (cycles == 30) {
+        sif::debug << "Setting HPA temperature back to normal" << std::endl;
         max31865DummyMap[objects::RTD_9_IC12_HPA]->setTemperature(0, true);
       }
       break;
     }
     case (TestCase::COOL_MGT): {
       if (cycles == 15) {
+        sif::debug << "Setting cold MGT temperature" << std::endl;
         max31865DummyMap[objects::RTD_15_IC18_IMTQ]->setTemperature(-60, true);
       }
       if (cycles == 30) {
+        sif::debug << "Setting MGT temperature back to normal" << std::endl;
         max31865DummyMap[objects::RTD_15_IC18_IMTQ]->setTemperature(0, true);
       }
       break;
     }
+    case(TestCase::COOL_STR): {
+      if (cycles == 15) {
+        sif::debug << "Setting cold STR temperature" << std::endl;
+        max31865DummyMap[objects::RTD_4_IC7_STARTRACKER]->setTemperature(-40, true);
+      }
+      if (cycles == 30) {
+        sif::debug << "Setting STR temperature back to normal" << std::endl;
+        max31865DummyMap[objects::RTD_4_IC7_STARTRACKER]->setTemperature(0, true);
+      }
+      break;
+
+    }
   }
   cycles++;
   return returnvalue::OK;
diff --git a/dummies/TemperatureSensorInserter.h b/dummies/TemperatureSensorInserter.h
index 1727e735..d7d2f1ab 100644
--- a/dummies/TemperatureSensorInserter.h
+++ b/dummies/TemperatureSensorInserter.h
@@ -24,7 +24,7 @@ class TemperatureSensorInserter : public ExecutableObjectIF, public SystemObject
   Max31865DummyMap max31865DummyMap;
   Tmp1075DummyMap tmp1075DummyMap;
 
-  enum TestCase { NONE = 0, COOL_SYRLINKS = 1, COOL_HPA = 2, COOL_MGT = 3 };
+  enum TestCase { NONE = 0, COOL_SYRLINKS = 1, COOL_HPA = 2, COOL_MGT = 3, COOL_STR = 4 };
   int iteration = 0;
   uint32_t cycles = 0;
   bool tempsWereInitialized = false;
diff --git a/mission/controller/ThermalController.cpp b/mission/controller/ThermalController.cpp
index 0fe5c862..049e2480 100644
--- a/mission/controller/ThermalController.cpp
+++ b/mission/controller/ThermalController.cpp
@@ -1718,8 +1718,8 @@ void ThermalController::resetSensorsArray() {
   }
   thermalComponent = NONE;
 }
+
 void ThermalController::heaterTransitionControl(const HeaterSwitchStates& currentHeaterStates) {
-  // TODO: Test
   for (unsigned i = 0; i < 7; i++) {
     if (heaterStates[i].switchTransition) {
       if (currentHeaterStates[i] == heaterStates[i].target) {