diff --git a/mission/controller/acs/SensorProcessing.cpp b/mission/controller/acs/SensorProcessing.cpp
index c4fd8165..b726ca53 100644
--- a/mission/controller/acs/SensorProcessing.cpp
+++ b/mission/controller/acs/SensorProcessing.cpp
@@ -30,10 +30,7 @@ void SensorProcessing::processMgm(const float *mgm0Value, bool mgm0valid, const
   // ------------------------------------------------
   double magIgrfModel[3] = {0.0, 0.0, 0.0};
   if (gpsValid) {
-    // Should be existing class object which will be called and modified here.
     Igrf13Model igrf13;
-    // So the line above should not be done here. Update: Can be done here as long updated coffs
-    //		stored in acsParameters ?
     igrf13.schmidtNormalization();
     igrf13.updateCoeffGH(timeOfMgmMeasurement);
     // maybe put a condition here, to only update after a full day, this
@@ -50,8 +47,8 @@ void SensorProcessing::processMgm(const float *mgm0Value, bool mgm0valid, const
         std::memcpy(mgmDataProcessed->mgm2vec.value, ZERO_VEC_F, 3 * sizeof(float));
         std::memcpy(mgmDataProcessed->mgm3vec.value, ZERO_VEC_F, 3 * sizeof(float));
         std::memcpy(mgmDataProcessed->mgm4vec.value, ZERO_VEC_F, 3 * sizeof(float));
-        std::memcpy(mgmDataProcessed->mgmVecTot.value, ZERO_VEC_D, 3 * sizeof(float));
-        std::memcpy(mgmDataProcessed->mgmVecTotDerivative.value, ZERO_VEC_D, 3 * sizeof(float));
+        std::memcpy(mgmDataProcessed->mgmVecTot.value, ZERO_VEC_D, 3 * sizeof(double));
+        std::memcpy(mgmDataProcessed->mgmVecTotDerivative.value, ZERO_VEC_D, 3 * sizeof(double));
         mgmDataProcessed->setValidity(false, true);
         std::memcpy(mgmDataProcessed->magIgrfModel.value, magIgrfModel, 3 * sizeof(double));
         mgmDataProcessed->magIgrfModel.setValid(gpsValid);