diff --git a/src/app/components/home/workspace/parametres/parametres.component.html b/src/app/components/home/workspace/parametres/parametres.component.html
index 5a8d80f..a419f6f 100644
--- a/src/app/components/home/workspace/parametres/parametres.component.html
+++ b/src/app/components/home/workspace/parametres/parametres.component.html
@@ -16,7 +16,7 @@
 			<span matPrefix style="font-size: smaller;">+33 &nbsp;</span>
 			<input matInput type="text" formControlName="num_accepted" class="form-control" name="num_accepted" placeholder="Numéro accepté" [ngClass]="{'is-invalid':submitted && paramsFG.controls['num_accepted'].errors}">
 			<mat-error class="myError" *ngIf="paramsFG.controls['num_accepted'].hasError('required')">Le numéro est requis !</mat-error>
-			<mat-error class="myError" *ngIf="paramsFG.controls['num_accepted'].hasError('pattern')">Le numéro est composé de 9 chiffres</mat-error>
+			<mat-error class="myError" *ngIf="paramsFG.controls['num_accepted'].hasError('pattern')">Le numéro est composé de maximum 14 chiffres</mat-error>
 		</mat-form-field>
 		<mat-form-field style="margin: 2.5px 10px 2.5px 10px;">
 			<mat-label>Nombre de sonneries avant décrochage</mat-label>
diff --git a/src/app/components/home/workspace/parametres/parametres.component.ts b/src/app/components/home/workspace/parametres/parametres.component.ts
index d21cc01..7dbf3bc 100644
--- a/src/app/components/home/workspace/parametres/parametres.component.ts
+++ b/src/app/components/home/workspace/parametres/parametres.component.ts
@@ -32,7 +32,7 @@ export class ParametresComponent implements OnInit {
 		this.paramsFG=this.fb.group({
 			num_accepted:["", [
 				Validators.required,
-				Validators.pattern('^[0-9]{15}$'),
+				Validators.pattern('^[0-9]{9,15}$'),
 			]],
 			num_tone:["", [
 				Validators.required,