diff --git a/sigi/apps/espacos/apps.py b/sigi/apps/espacos/apps.py
index 0dab50c..15da7f9 100644
--- a/sigi/apps/espacos/apps.py
+++ b/sigi/apps/espacos/apps.py
@@ -7,8 +7,3 @@ class EspacosConfig(AppConfig):
     name = "espacos"
     name = "sigi.apps.espacos"
     verbose_name = _("Agenda de espaços")
-
-    def ready(self):
-        from . import signals
-
-        return super().ready()
diff --git a/sigi/apps/espacos/signals.py b/sigi/apps/espacos/signals.py
deleted file mode 100644
index af52cc1..0000000
--- a/sigi/apps/espacos/signals.py
+++ /dev/null
@@ -1,22 +0,0 @@
-import traceback
-from django.conf import settings
-from django.core.mail import send_mail
-from django.db.models.signals import pre_delete
-from django.dispatch import receiver
-from django.utils import timezone
-from sigi.apps.espacos.models import Reserva
-
-
-@receiver(pre_delete, sender=Reserva)
-def reserva_pre_delete(sender, **kwargs):
-    origin = kwargs.get("origin", None)
-    if origin and origin.count() == Reserva.objects.count():
-        stack_array = [f"At {timezone.localtime()} all records deleted:"]
-        stack_array.extend(traceback.format_stack())
-        send_mail(
-            subject="Armadilha deleção de reservas",
-            message="\n".join(stack_array),
-            from_email=settings.DEFAULT_FROM_EMAIL,
-            recipient_list=[email for name, email in settings.ADMINS],
-            fail_silently=True,
-        )
diff --git a/sigi/apps/eventos/models.py b/sigi/apps/eventos/models.py
index 0a30821..c27e777 100644
--- a/sigi/apps/eventos/models.py
+++ b/sigi/apps/eventos/models.py
@@ -698,13 +698,13 @@ class Evento(models.Model):
             self.turma = f"{proximo:02}/{ano:04}"
 
         # É preciso salvar para poder usar o relacionamento com convites
+        super().save(*args, **kwargs)
         if self.reserva is None:
             reservas_remover = list(Reserva.objects.filter(evento=self))
         else:
             self.update_reserva()
             self.reserva.save()
             reservas_remover = Reserva.objects.none()
-        super().save(*args, **kwargs)
         for reserva in reservas_remover:
             reserva.delete()