diff --git a/src/drc/datamodel/migrations/0065_alter_bestandsdeel_lock.py b/src/drc/datamodel/migrations/0065_alter_bestandsdeel_lock.py
deleted file mode 100644
index 9410352f..00000000
--- a/src/drc/datamodel/migrations/0065_alter_bestandsdeel_lock.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# Generated by Django 3.2.13 on 2023-10-23 07:56
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ("datamodel", "0064_bestandsdeel_lock"),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name="bestandsdeel",
-            name="lock",
-            field=models.CharField(
-                blank=True,
-                default="",
-                help_text="Hash string, which represents id of the lock",
-                max_length=100,
-            ),
-        ),
-    ]
diff --git a/src/drc/datamodel/migrations/0066_auto_20231204_1305.py b/src/drc/datamodel/migrations/0065_auto_20231204_1305.py
similarity index 98%
rename from src/drc/datamodel/migrations/0066_auto_20231204_1305.py
rename to src/drc/datamodel/migrations/0065_auto_20231204_1305.py
index 19fc866f..afbafe19 100644
--- a/src/drc/datamodel/migrations/0066_auto_20231204_1305.py
+++ b/src/drc/datamodel/migrations/0065_auto_20231204_1305.py
@@ -6,7 +6,7 @@
 class Migration(migrations.Migration):
 
     dependencies = [
-        ("datamodel", "0065_alter_bestandsdeel_lock"),
+        ("datamodel", "0064_bestandsdeel_lock"),
     ]
 
     operations = [