diff --git a/src/solver/optimisation/opt_construction_matrice_des_contraintes_cas_lineaire.cpp b/src/solver/optimisation/opt_construction_matrice_des_contraintes_cas_lineaire.cpp
index 7a96da2767..e18b4ecb99 100644
--- a/src/solver/optimisation/opt_construction_matrice_des_contraintes_cas_lineaire.cpp
+++ b/src/solver/optimisation/opt_construction_matrice_des_contraintes_cas_lineaire.cpp
@@ -71,6 +71,11 @@ void OPT_ConstruireLaMatriceDesContraintesDuProblemeLineaire(PROBLEME_HEBDO* pro
     ConstraintNamer constraintNamer(ProblemeAResoudre->NomDesContraintes,
                                     problemeHebdo->NamedProblems);
 
+    AreaBalance areaBalance(problemeHebdo);
+    FictitiousLoad fictitiousLoad(problemeHebdo);
+    ShortTermStorageLevel shortTermStorageLevel(problemeHebdo);
+    FlowDissociation flowDissociation(problemeHebdo);
+    BindingConstraintHour bindingConstraintHour(problemeHebdo);
     BindingConstraintDay bindingConstraintDay(problemeHebdo);
     BindingConstraintWeek bindingConstraintWeek(problemeHebdo);
     HydroPower hydroPower(problemeHebdo);
@@ -97,12 +102,6 @@ void OPT_ConstruireLaMatriceDesContraintesDuProblemeLineaire(PROBLEME_HEBDO* pro
         CORRESPONDANCES_DES_CONTRAINTES& CorrespondanceCntNativesCntOptim
             = problemeHebdo->CorrespondanceCntNativesCntOptim[pdt];
 
-        AreaBalance areaBalance(problemeHebdo);
-        FictitiousLoad fictitiousLoad(problemeHebdo);
-        ShortTermStorageLevel shortTermStorageLevel(problemeHebdo);
-        FlowDissociation flowDissociation(problemeHebdo);
-        BindingConstraintHour bindingConstraintHour(problemeHebdo);
-
         for (uint32_t pays = 0; pays < problemeHebdo->NombreDePays; pays++)
         {
             areaBalance.add(pdt, pays);