diff --git a/src/app/formulaire/definition/form-def-paramcalc.ts b/src/app/formulaire/definition/form-def-paramcalc.ts
index ac743a1fff343017e203a3aab0521e5e119cbc87..230a3257cd2f8be33970dc00c47d29e029a3f369 100644
--- a/src/app/formulaire/definition/form-def-paramcalc.ts
+++ b/src/app/formulaire/definition/form-def-paramcalc.ts
@@ -79,7 +79,7 @@ export class FormDefParamToCalculate extends FormDefFixedVar {
                     case ParamValueMode.LINK:  // nouvel état
                         if (sourceParam.paramDefinition.hasMultipleValues) {
                             super.resetOtherRadio(sourceParam);
-                            this.setDefault();
+                            this.setDefault(sourceParam);
                         } else {
                             // mode du paramètre référencé
                             const refValue = sourceParam.paramDefinition.referencedValue;
@@ -89,7 +89,7 @@ export class FormDefParamToCalculate extends FormDefFixedVar {
                                     case ParamValueMode.LISTE:
                                     case ParamValueMode.CALCUL:
                                         super.resetOtherRadio(sourceParam);
-                                        this.setDefault();
+                                        this.setDefault(sourceParam);
                                         break;
 
                                     case ParamValueMode.LINK: