diff --git a/frontend/lib/services/api/absences_garde_service.dart b/frontend/lib/services/api/absences_garde_service.dart
index 872c82c..0b5181d 100644
--- a/frontend/lib/services/api/absences_garde_service.dart
+++ b/frontend/lib/services/api/absences_garde_service.dart
@@ -2,11 +2,11 @@ import 'dart:convert';
 import 'package:http/http.dart' as http;
 import 'package:p_tits_pas/models/absence_garde.dart';
 import 'package:p_tits_pas/services/api/api_config.dart';
-import 'package:p_tits_pas/services/auth_service.dart';
+import 'package:p_tits_pas/services/api/tokenService.dart';
 
 class AbsencesGardeService {
   static Future<List<AbsenceGarde>> getAbsences({String? placementId}) async {
-    final token = await AuthService.getToken();
+    final token = await TokenService.getToken();
     final headers = token != null ? ApiConfig.authHeaders(token) : ApiConfig.headers;
 
     final uri = Uri.parse(ApiConfig.baseUrl +
@@ -30,7 +30,7 @@ class AbsencesGardeService {
     required String dateFin,
     String? motif,
   }) async {
-    final token = await AuthService.getToken();
+    final token = await TokenService.getToken();
     final headers = token != null ? ApiConfig.authHeaders(token) : ApiConfig.headers;
 
     final uri = Uri.parse('${ApiConfig.baseUrl}/absences-garde');
@@ -59,7 +59,7 @@ class AbsencesGardeService {
     String? statut,
     String? motif,
   }) async {
-    final token = await AuthService.getToken();
+    final token = await TokenService.getToken();
     final headers = token != null ? ApiConfig.authHeaders(token) : ApiConfig.headers;
 
     final uri = Uri.parse('${ApiConfig.baseUrl}/absences-garde/$id');
@@ -82,7 +82,7 @@ class AbsencesGardeService {
   }
 
   static Future<void> supprimerAbsence(String id) async {
-    final token = await AuthService.getToken();
+    final token = await TokenService.getToken();
     final headers = token != null ? ApiConfig.authHeaders(token) : ApiConfig.headers;
 
     final uri = Uri.parse('${ApiConfig.baseUrl}/absences-garde/$id');
diff --git a/frontend/lib/services/api/api_config.dart b/frontend/lib/services/api/api_config.dart
index d7ec64f..f063386 100644
--- a/frontend/lib/services/api/api_config.dart
+++ b/frontend/lib/services/api/api_config.dart
@@ -96,7 +96,8 @@ class ApiConfig {
       };
 
   static Map<String, String> authHeaders(String token) => {
-        ...headers,
+        'Content-Type': 'application/json',
+        'Accept': 'application/json',
         'Authorization': 'Bearer $token',
       };
 }