diff --git a/src/app/components/param-field-line/param-field-line.component.html b/src/app/components/param-field-line/param-field-line.component.html
index daad0ba4b73516eb51066cd77ed629066571ffe4..a9114f5f2974450548c16151f381f711af3adb29 100644
--- a/src/app/components/param-field-line/param-field-line.component.html
+++ b/src/app/components/param-field-line/param-field-line.component.html
@@ -12,13 +12,11 @@
         </param-computed>
 
         <!-- composant pour gérer le cas "paramètre à varier" (min-max/liste de valeurs) -->
-        <param-values *ngIf="isRadioVarChecked" [title]="title" [param]="param" (change)="onInputChange($event)"
-            (valid)=onParamValuesValid($event)>
+        <param-values *ngIf="isRadioVarChecked" [title]="title" [param]="param" (change)="onInputChange($event)">
         </param-values>
 
         <!-- composant pour gérer le cas "paramètre lié" -->
-        <param-link *ngIf="isRadioLinkChecked" [title]="title" [param]="param" (change)="onInputChange($event)"
-            (valid)=onParamValuesValid($event)>
+        <param-link *ngIf="isRadioLinkChecked" [title]="title" [param]="param" (change)="onInputChange($event)">
         </param-link>
     </div>
 
diff --git a/src/app/components/param-field-line/param-field-line.component.ts b/src/app/components/param-field-line/param-field-line.component.ts
index 1cb5750c7f0e1f33fa6b52b29a0a932d30f5d641..64caf333aa9c55cceee374f0208faa81f9e06811 100644
--- a/src/app/components/param-field-line/param-field-line.component.ts
+++ b/src/app/components/param-field-line/param-field-line.component.ts
@@ -312,14 +312,6 @@ export class ParamFieldLineComponent implements OnChanges {
         }
     }
 
-    /**
-     * réception d'un événement de validité de ParamValuesComponent
-     */
-    public onParamValuesValid(event: boolean) {
-        this._isRangeValid = event;
-        this.emitValidity();
-    }
-
     public ngOnChanges() {
         this._ngParamInputComponent.model = this.param;
         this._ngParamInputComponent.showError = this.isRadioFixChecked;
diff --git a/src/app/components/param-link/param-link.component.ts b/src/app/components/param-link/param-link.component.ts
index 89255ef13580199816bf9f40f4a85a5ce31ea0e9..2571d9ec7cd0fab288fc147345c7e5ced4352a59 100644
--- a/src/app/components/param-link/param-link.component.ts
+++ b/src/app/components/param-link/param-link.component.ts
@@ -22,9 +22,6 @@ export class ParamLinkComponent implements OnChanges, Observer, OnDestroy {
     @Input()
     public title: string;
 
-    @Output()
-    public valid: EventEmitter<boolean>;
-
     /**
      * événement signalant un changement de valeur du modèle
      * @TODO l'utiliser aussi pour le changement de validité à
@@ -83,7 +80,6 @@ export class ParamLinkComponent implements OnChanges, Observer, OnDestroy {
         private intlService: I18nService,
         private formService: FormulaireService
     ) {
-        this.valid = new EventEmitter();
         this.formService.addObserver(this);
     }