diff --git a/src/solver/simulation/sim_calcul_economique.cpp b/src/solver/simulation/sim_calcul_economique.cpp
index 23315d4ef4..9c76279c5e 100644
--- a/src/solver/simulation/sim_calcul_economique.cpp
+++ b/src/solver/simulation/sim_calcul_economique.cpp
@@ -785,10 +785,6 @@ void SIM_RenseignementProblemeHebdo(const Study& study,
                         weekGenerationTarget = weekTarget_tmp;
 
                     marginGen = weekGenerationTarget;
-
-                    if (problem.CaracteristiquesHydrauliques[k].NiveauInitialReservoir
-                        < weekTarget_tmp)
-                        marginGen = problem.CaracteristiquesHydrauliques[k].NiveauInitialReservoir;
                 }
 
                 if (not problem.CaracteristiquesHydrauliques[k].TurbinageEntreBornes)