diff --git a/functions/src/emails/template/relancePaiement.ts b/functions/src/emails/template/relancePaiement.ts
index 0434e38..3f8d59f 100644
--- a/functions/src/emails/template/relancePaiement.ts
+++ b/functions/src/emails/template/relancePaiement.ts
@@ -1,6 +1,6 @@
 import { Configuration } from '../../model';
 
-export default (partner: Record<string, any>, configuration: Configuration) => {
+export default (partner: Record<string, unknown>, configuration: Configuration) => {
   return {
     subject: `Partenariat ${configuration.gdg.event} ${configuration.convention.edition}: Relance Paiement`,
     body: `
diff --git a/functions/src/emails/template/step-3-payment-received.ts b/functions/src/emails/template/step-3-payment-received.ts
index 2c7ab20..384ed2d 100644
--- a/functions/src/emails/template/step-3-payment-received.ts
+++ b/functions/src/emails/template/step-3-payment-received.ts
@@ -1,6 +1,6 @@
 import { Configuration } from '../../model';
 
-export default (company: any, id: string, configuration: Configuration) => {
+export default (company: unknown, id: string, configuration: Configuration) => {
   const adress_cms4devfest = `${configuration.hosting.baseurl}/partner/${id}`;
 
   return {
diff --git a/functions/src/utils/files.ts b/functions/src/utils/files.ts
index 85924f5..f207b86 100644
--- a/functions/src/utils/files.ts
+++ b/functions/src/utils/files.ts
@@ -46,7 +46,7 @@ export async function generateAndStoreInvoice(firestore: FirebaseFirestore.Fires
     },
     configuration
   );
-  const publicInvoiceUrl = await storeFile('facture/', invoice as any);
+  const publicInvoiceUrl = await storeFile('facture/', invoice);
 
   await firestore
     .doc('companies-2025/' + id)
diff --git a/functions/src/utils/mail.ts b/functions/src/utils/mail.ts
index a278e89..1f70acc 100644
--- a/functions/src/utils/mail.ts
+++ b/functions/src/utils/mail.ts
@@ -13,7 +13,7 @@ export function getFrom(mail: Email): {
 
 export function sendEmailToAllContacts(company: Company, emailFactory: { subject: string; body: string }, configuration: Configuration) {
   let emails = [configuration.mail.cc];
-  if (configuration.mail.enabled === 'true') {
+  if (configuration.mail.enabled) {
     emails = [...emails, ...company.email];
   }
   return Promise.all(
diff --git a/public/src/app/model/company.ts b/public/src/app/model/company.ts
index f3bdd5d..062df14 100644
--- a/public/src/app/model/company.ts
+++ b/public/src/app/model/company.ts
@@ -96,4 +96,4 @@ export interface Company {
   standPhoneNumber?: string;
 }
 
-export type PartnerType = 'esn' | 'other';
+export type PartnerType = 'esn' | 'other' | null | undefined;
diff --git a/public/src/app/ui/admin-filled/admin-filled.component.html b/public/src/app/ui/admin-filled/admin-filled.component.html
index cb02c63..c6d0335 100644
--- a/public/src/app/ui/admin-filled/admin-filled.component.html
+++ b/public/src/app/ui/admin-filled/admin-filled.component.html
@@ -1,15 +1,15 @@
-<div class="inline-bloc">
+<form class="inline-bloc" [formGroup]="form()">
   <mat-form-field class="full-width">
     <mat-label>Type de société</mat-label>
-    <select matNativeControl required [(ngModel)]="company()!.type">
+    <select matNativeControl required formControlName="type">
       <option value="esn">ESN</option>
       <option value="other">Autres</option>
     </select>
   </mat-form-field>
-</div>
-<div class="inline-bloc">
-  <button color="primary" mat-raised-button (click)="update()">
-    <mat-icon>save</mat-icon>
-    Sauvegarder
-  </button>
-</div>
+  <div class="inline-bloc">
+    <button type="submit" color="primary" mat-raised-button (click)="update()">
+      <mat-icon>save</mat-icon>
+      Sauvegarder
+    </button>
+  </div>
+</form>
diff --git a/public/src/app/ui/admin-filled/admin-filled.component.ts b/public/src/app/ui/admin-filled/admin-filled.component.ts
index f0ff0f9..f363deb 100644
--- a/public/src/app/ui/admin-filled/admin-filled.component.ts
+++ b/public/src/app/ui/admin-filled/admin-filled.component.ts
@@ -1,6 +1,6 @@
 import { CommonModule } from '@angular/common';
-import { Component, inject, input } from '@angular/core';
-import { FormsModule } from '@angular/forms';
+import { Component, computed, inject, input } from '@angular/core';
+import { FormBuilder, FormControl, ReactiveFormsModule } from '@angular/forms';
 import { MatButtonModule } from '@angular/material/button';
 import { MatFormFieldModule } from '@angular/material/form-field';
 import { MatIconModule } from '@angular/material/icon';
@@ -11,7 +11,7 @@ import { PartnerService } from '../../services/partner.service';
 
 @Component({
   selector: 'cms-admin-filled',
-  imports: [CommonModule, MatFormFieldModule, FormsModule, MatButtonModule, MatInputModule, MatIconModule],
+  imports: [CommonModule, MatFormFieldModule, ReactiveFormsModule, MatButtonModule, MatInputModule, MatIconModule],
   templateUrl: './admin-filled.component.html'
 })
 export class AdminFilledComponent {
@@ -20,10 +20,17 @@ export class AdminFilledComponent {
   readonly step = input<WorkflowStep>();
 
   private readonly partnerService = inject(PartnerService);
+  private readonly formBuilder = inject(FormBuilder);
+
+  form = computed(() => {
+    return this.formBuilder.group({
+      type: new FormControl((this.company as unknown as Company)?.type)
+    });
+  });
 
   update() {
-    this.partnerService.update(this.id()!, {
-      type: this.company()?.type
+    this.partnerService.update(this.id as unknown as string, {
+      ...this.form().value
     });
   }
 }