diff --git a/app/Http/Requests/Club/Customers/StoreCustomerRequest.php b/app/Http/Requests/Club/Customers/StoreCustomerRequest.php
index dde3c49c..2cfad66d 100644
--- a/app/Http/Requests/Club/Customers/StoreCustomerRequest.php
+++ b/app/Http/Requests/Club/Customers/StoreCustomerRequest.php
@@ -54,11 +54,12 @@ class StoreCustomerRequest extends FormRequest
      */
     public function rules(): array
     {
+        $customerId = auth('club')->user();
         $countryList = implode(',', Country::getValidIsoAplha2Codes());
         return [
             'lastname'    => 'required|string|max:255',
             'firstname'   => 'required|string|max:255',
-            'username'    => 'required|string|max:255',
+            'username'    => ['required','string', 'max:255',  Rule::unique('customers', 'username')->ignore($customerId)],
             'phone'       => "nullable|max:255|between:1,100|phone:{$countryList}",
             'address'     => 'required|string|min:1|max:255',
             'address2'    => 'nullable|string|min:1|max:255',
@@ -117,4 +118,16 @@ class StoreCustomerRequest extends FormRequest
             'opt_in'                => trans('validation.custom.newsletter'),
         ];
     }
+
+    /**
+     * Get custom messages for validator errors.
+     *
+     * @return array
+     */
+    public function messages(): array
+    {
+        return [
+            'username.unique' => trans('Le pseudo est déjà pris'),
+        ];
+    }
 }