diff --git a/sapl/base/migrations/0038_auto_20190604_1109.py b/sapl/base/migrations/0038_auto_20190604_1109.py
deleted file mode 100644
index edc4703eb..000000000
--- a/sapl/base/migrations/0038_auto_20190604_1109.py
+++ /dev/null
@@ -1,31 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.20 on 2019-06-04 14:09
-from __future__ import unicode_literals
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('base', '0037_auto_20190527_0901'),
-    ]
-
-    operations = [
-        migrations.RemoveField(
-            model_name='appconfig',
-            name='cronometro_aparte',
-        ),
-        migrations.RemoveField(
-            model_name='appconfig',
-            name='cronometro_consideracoes',
-        ),
-        migrations.RemoveField(
-            model_name='appconfig',
-            name='cronometro_discurso',
-        ),
-        migrations.RemoveField(
-            model_name='appconfig',
-            name='cronometro_ordem',
-        ),
-    ]
diff --git a/sapl/base/migrations/0041_auto_20191204_1130.py b/sapl/base/migrations/0039_auto_20191202_1114.py
similarity index 85%
rename from sapl/base/migrations/0041_auto_20191204_1130.py
rename to sapl/base/migrations/0039_auto_20191202_1114.py
index fa6cd6b98..351513b03 100644
--- a/sapl/base/migrations/0041_auto_20191204_1130.py
+++ b/sapl/base/migrations/0039_auto_20191202_1114.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.11.20 on 2019-12-04 14:30
+# Generated by Django 1.11.20 on 2019-12-02 14:14
 from __future__ import unicode_literals
 
 from django.db import migrations, models
@@ -8,7 +8,7 @@ from django.db import migrations, models
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('base', '0040_merge_20191030_1655'),
+        ('base', '0038_auditlog'),
     ]
 
     operations = [
diff --git a/sapl/base/migrations/0039_auto_20190913_1228.py b/sapl/base/migrations/0040_auto_20200513_1544.py
similarity index 75%
rename from sapl/base/migrations/0039_auto_20190913_1228.py
rename to sapl/base/migrations/0040_auto_20200513_1544.py
index 2a143c2b6..b4414e149 100644
--- a/sapl/base/migrations/0039_auto_20190913_1228.py
+++ b/sapl/base/migrations/0040_auto_20200513_1544.py
@@ -1,11 +1,12 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.11.20 on 2019-09-13 15:28
+# Generated by Django 1.11.29 on 2020-05-13 18:44
 from __future__ import unicode_literals
 
 from django.conf import settings
 from django.db import migrations, models
 import django.db.models.deletion
 
+
 def migra_autores_usuarios(apps, schema_editor):
     Autor = apps.get_model('base', 'Autor')
     AutorUser = apps.get_model('base', 'AutorUser')
@@ -18,7 +19,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('base', '0038_auto_20190604_1109'),
+        ('base', '0039_auto_20191202_1114'),
     ]
 
     operations = [
@@ -52,5 +53,21 @@ class Migration(migrations.Migration):
         migrations.RemoveField(
             model_name='autor',
             name='user',
-        )
+        ),
+        migrations.RemoveField(
+            model_name='appconfig',
+            name='cronometro_aparte',
+        ),
+        migrations.RemoveField(
+            model_name='appconfig',
+            name='cronometro_consideracoes',
+        ),
+        migrations.RemoveField(
+            model_name='appconfig',
+            name='cronometro_discurso',
+        ),
+        migrations.RemoveField(
+            model_name='appconfig',
+            name='cronometro_ordem',
+        ),
     ]
diff --git a/sapl/base/migrations/0040_merge_20191030_1655.py b/sapl/base/migrations/0040_merge_20191030_1655.py
deleted file mode 100644
index a9f1d2e39..000000000
--- a/sapl/base/migrations/0040_merge_20191030_1655.py
+++ /dev/null
@@ -1,16 +0,0 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.20 on 2019-10-30 19:55
-from __future__ import unicode_literals
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('base', '0038_auditlog'),
-        ('base', '0039_auto_20190913_1228'),
-    ]
-
-    operations = [
-    ]