diff --git a/hal/src/fsfw_hal/devicehandlers/devicedefinitions/MgmLIS3HandlerDefs.h b/hal/src/fsfw_hal/devicehandlers/devicedefinitions/MgmLIS3HandlerDefs.h
index b6f3fd84..9d65aae2 100644
--- a/hal/src/fsfw_hal/devicehandlers/devicedefinitions/MgmLIS3HandlerDefs.h
+++ b/hal/src/fsfw_hal/devicehandlers/devicedefinitions/MgmLIS3HandlerDefs.h
@@ -154,7 +154,7 @@ enum MgmPoolIds: lp_id_t {
     TEMPERATURE_CELCIUS
 };
 
-class MgmPrimaryDataset: public StaticLocalDataSet<5> {
+class MgmPrimaryDataset: public StaticLocalDataSet<4> {
 public:
     MgmPrimaryDataset(HasLocalDataPoolIF* hkOwner):
         StaticLocalDataSet(hkOwner, MGM_DATA_SET_ID) {}
diff --git a/hal/src/fsfw_hal/devicehandlers/devicedefinitions/MgmRM3100HandlerDefs.h b/hal/src/fsfw_hal/devicehandlers/devicedefinitions/MgmRM3100HandlerDefs.h
index 08f80dd9..0ee2c7f6 100644
--- a/hal/src/fsfw_hal/devicehandlers/devicedefinitions/MgmRM3100HandlerDefs.h
+++ b/hal/src/fsfw_hal/devicehandlers/devicedefinitions/MgmRM3100HandlerDefs.h
@@ -108,7 +108,7 @@ enum MgmPoolIds: lp_id_t {
     FIELD_STRENGTH_Z,
 };
 
-class Rm3100PrimaryDataset: public StaticLocalDataSet<3 * sizeof(float)> {
+class Rm3100PrimaryDataset: public StaticLocalDataSet<3> {
 public:
 	Rm3100PrimaryDataset(HasLocalDataPoolIF* hkOwner):
         StaticLocalDataSet(hkOwner, MGM_DATASET_ID) {}