diff --git a/kfet/migrations/0049_remove_checkout.py b/kfet/migrations/0049_remove_checkout.py
deleted file mode 100644
index d2eae10c..00000000
--- a/kfet/migrations/0049_remove_checkout.py
+++ /dev/null
@@ -1,38 +0,0 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
-from django.db import migrations, models
-
-
-def adapt_operation_types(apps, schema_editor):
-    Operation = apps.get_model("kfet", "Operation")
-    Operation.objects.filter(
-        is_checkout=False,
-        type__in=['withdraw', 'deposit']).update(type='edit')
-
-
-def revert_operation_types(apps, schema_editor):
-    Operation = apps.get_model("kfet", "Operation")
-    edits = Operation.objects.filter(type='edit')
-    edits.filter(amount__gt=0).update(type='deposit')
-    edits.filter(amount__lte=0).update(type='withdraw')
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('kfet', '0048_article_hidden'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='operation',
-            name='type',
-            field=models.CharField(choices=[('purchase', 'Achat'), ('deposit', 'Charge'), ('withdraw', 'Retrait'), ('initial', 'Initial'), ('edit', 'Édition')], max_length=8),
-        ),
-        migrations.RunPython(adapt_operation_types, revert_operation_types),
-        migrations.RemoveField(
-            model_name='operation',
-            name='is_checkout',
-        ),
-    ]
diff --git a/kfet/migrations/0050_remove_checkout.py b/kfet/migrations/0050_remove_checkout.py
new file mode 100644
index 00000000..f9c374ca
--- /dev/null
+++ b/kfet/migrations/0050_remove_checkout.py
@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('kfet', '0049_merge'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='operation',
+            name='is_checkout',
+        ),
+        migrations.AlterField(
+            model_name='operation',
+            name='type',
+            field=models.CharField(choices=[('purchase', 'Achat'), ('deposit', 'Charge'), ('withdraw', 'Retrait'), ('initial', 'Initial'), ('edit', 'Édition')], max_length=8),
+        ),
+    ]