diff --git a/mission/controller/acs/SensorProcessing.cpp b/mission/controller/acs/SensorProcessing.cpp
index 407ba900..4635e673 100644
--- a/mission/controller/acs/SensorProcessing.cpp
+++ b/mission/controller/acs/SensorProcessing.cpp
@@ -158,10 +158,10 @@ void SensorProcessing::processMgm(const float *mgm0Value, bool mgm0valid, const
       mgmDataProcessed->mgm3vec.setValid(mgm3valid);
       std::memcpy(mgmDataProcessed->mgm4vec.value, mgm4ValueBody, 3 * sizeof(float));
       mgmDataProcessed->mgm4vec.setValid(mgm4valid);
-      std::memcpy(mgmDataProcessed->mgmVecTot.value, mgmVecTot, 3 * sizeof(float));
+      std::memcpy(mgmDataProcessed->mgmVecTot.value, mgmVecTot, 3 * sizeof(double));
       mgmDataProcessed->mgmVecTot.setValid(true);
       std::memcpy(mgmDataProcessed->mgmVecTotDerivative.value, mgmVecTotDerivative,
-                  3 * sizeof(float));
+                  3 * sizeof(double));
       mgmDataProcessed->mgmVecTotDerivative.setValid(mgmVecTotDerivativeValid);
       std::memcpy(mgmDataProcessed->magIgrfModel.value, magIgrfModel, 3 * sizeof(double));
       mgmDataProcessed->magIgrfModel.setValid(gpsValid);