diff --git a/chats/apps/api/v1/external/permissions.py b/chats/apps/api/v1/external/permissions.py
index 8c2aa489..318e014e 100644
--- a/chats/apps/api/v1/external/permissions.py
+++ b/chats/apps/api/v1/external/permissions.py
@@ -5,16 +5,10 @@
 
 
 class IsAdminPermission(permissions.BasePermission):
-    def get_auth_permission(self, request):
-        auth_header = request.META.get("HTTP_AUTHORIZATION")
-        auth_token = auth_header.split()[1]
-        permission = ProjectPermission.objects.get(pk=auth_token, role=1)
-        return permission
-
     def has_permission(self, request, view):  # pragma: no cover
         if view.action in ["list", "create"]:
             try:
-                permission = self.get_auth_permission(request)
+                permission = request.auth
                 project = permission.project
 
                 validation = ValidatePermissionRequest(
@@ -32,7 +26,7 @@ def has_object_permission(self, request, view, obj):
         Return `True` if permission is granted, `False` otherwise.
         """
         try:
-            permission = self.get_auth_permission(request)
+            permission = request.auth
             project = obj.project
         except ProjectPermission.DoesNotExist:
             return False
diff --git a/chats/apps/api/v1/external/rooms/viewsets.py b/chats/apps/api/v1/external/rooms/viewsets.py
index d52967b2..c5014227 100644
--- a/chats/apps/api/v1/external/rooms/viewsets.py
+++ b/chats/apps/api/v1/external/rooms/viewsets.py
@@ -187,9 +187,6 @@ def partial_update(self, request, pk=None):
 
 class CustomFieldsUserExternalViewSet(viewsets.ViewSet):
     serializer_class = RoomFlowSerializer
-    permission_classes = [
-        IsAdminPermission,
-    ]
     authentication_classes = [ProjectAdminAuthentication]
 
     def partial_update(self, request, pk=None):
@@ -200,7 +197,7 @@ def partial_update(self, request, pk=None):
             return Response(
                 {"Detail": "No contact id on the request"}, status.HTTP_400_BAD_REQUEST
             )
-        request_permission = self.request.auth
+        request_permission = request.auth
         project = request_permission.project
 
         response = FlowRESTClient().create_contact(