diff --git a/assets/migrations/0011_auto_20200208_2304.py b/assets/migrations/0011_auto_20200208_2304_squashed_0012_auto_20200218_1601.py
similarity index 68%
rename from assets/migrations/0011_auto_20200208_2304.py
rename to assets/migrations/0011_auto_20200208_2304_squashed_0012_auto_20200218_1601.py
index 1bdd487f..8351a9b7 100644
--- a/assets/migrations/0011_auto_20200208_2304.py
+++ b/assets/migrations/0011_auto_20200208_2304_squashed_0012_auto_20200218_1601.py
@@ -1,4 +1,4 @@
-# Generated by Django 2.0.13 on 2020-02-08 23:04
+# Generated by Django 2.0.13 on 2020-02-18 16:02
 
 from django.conf import settings
 from django.db import migrations, models
@@ -7,6 +7,8 @@ import django.db.models.deletion
 
 class Migration(migrations.Migration):
 
+    replaces = [('assets', '0011_auto_20200208_2304'), ('assets', '0012_auto_20200218_1601')]
+
     dependencies = [
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
         ('assets', '0010_auto_20200207_1737'),
@@ -23,4 +25,9 @@ class Migration(migrations.Migration):
             name='last_audited_by',
             field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='audited_by', to=settings.AUTH_USER_MODEL),
         ),
+        migrations.AlterField(
+            model_name='asset',
+            name='csa',
+            field=models.DecimalField(blank=True, decimal_places=2, help_text='mm²', max_digits=10, null=True),
+        ),
     ]