diff --git a/sapl/parlamentares/views.py b/sapl/parlamentares/views.py
index e11088dae..09783612d 100644
--- a/sapl/parlamentares/views.py
+++ b/sapl/parlamentares/views.py
@@ -315,7 +315,7 @@ class ColigacaoCrud(CrudAux):
 def coligacao_legislatura_ajax(request):
     coligacoes = Coligacao.objects.filter(legislatura=request.GET['legislatura']).order_by('nome')
 
-    lista_coligacoes = [(coligacao.id, coligacao.__str__()) for coligacao in coligacoes]
+    lista_coligacoes = [(coligacao.id, str(coligacao)) for coligacao in coligacoes]
 
     return JsonResponse({'coligacoes': lista_coligacoes})
 
@@ -1132,4 +1132,4 @@ def get_sessoes_legislatura(request):
     for s in SessaoLegislativa.objects.filter(legislatura_id=legislatura_id):
         json_response['sessoes_legislativas'].append( (s.id, str(s)) )
 
-    return JsonResponse(json_response)
\ No newline at end of file
+    return JsonResponse(json_response)