diff --git a/src/app/formulaire/definition/form-pressureloss.ts b/src/app/formulaire/definition/form-pressureloss.ts
index 6bf3e7b894f37852aaf04ffc64fc428af801e48b..f574114b12678bc0acc2526df7470ab48e8c1f44 100644
--- a/src/app/formulaire/definition/form-pressureloss.ts
+++ b/src/app/formulaire/definition/form-pressureloss.ts
@@ -27,8 +27,7 @@ export class FormulairePressureLoss extends FormulaireFixedVar {
 
         // create pressure loss law child nub
         const propsLaw: Props = new Props();
-        const pressureLossCalc: CalculatorType = PressureLossLaw.calcTypeFromPressureLossLaw[pll];
-        propsLaw.setPropValue("calcType", pressureLossCalc);
+        propsLaw.setPropValue("calcType", CalculatorType.PressureLossLaw);
         const law = Session.getInstance().createNub(propsLaw) as PressureLossLaw;
         const pl: PressureLoss = this.currentNub as PressureLoss;
         pl.setLaw(law);