diff --git a/src/app/user-permissions/user-permissions.component.ts b/src/app/user-permissions/user-permissions.component.ts
index 526be72..776f4ca 100644
--- a/src/app/user-permissions/user-permissions.component.ts
+++ b/src/app/user-permissions/user-permissions.component.ts
@@ -153,7 +153,7 @@ export class UserPermissionsComponent {
       if (!(response instanceof HttpErrorResponse)) {
         this.i18nService.success(SuccessMessages.SAVED_SUCCESSFULLY, []);
         this.permission.reset();
-        this.permission.get('userCode')?.setValue("");
+        this.permission.get('userCode')?.setValue(null);
         this.showPermissions = false;
         this.collapseAll(this.permissions)
       }