diff --git a/openslides/assignments/migrations/0011_voting_4.py b/openslides/assignments/migrations/0011_voting_4.py
new file mode 100644
index 000000000..618b788f2
--- /dev/null
+++ b/openslides/assignments/migrations/0011_voting_4.py
@@ -0,0 +1,40 @@
+# Generated by Django 2.2.9 on 2020-03-30 08:52
+
+from decimal import Decimal
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("assignments", "0010_voting_3"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="assignmentpoll",
+            name="db_amount_global_abstain",
+            field=models.DecimalField(
+                blank=True,
+                decimal_places=6,
+                default=Decimal("0"),
+                max_digits=15,
+                null=True,
+                validators=[django.core.validators.MinValueValidator(Decimal("-2"))],
+            ),
+        ),
+        migrations.AlterField(
+            model_name="assignmentpoll",
+            name="db_amount_global_no",
+            field=models.DecimalField(
+                blank=True,
+                decimal_places=6,
+                default=Decimal("0"),
+                max_digits=15,
+                null=True,
+                validators=[django.core.validators.MinValueValidator(Decimal("-2"))],
+            ),
+        ),
+    ]
diff --git a/openslides/core/migrations/0031_projector_default_height.py b/openslides/core/migrations/0031_projector_default_height.py
new file mode 100644
index 000000000..9342478d9
--- /dev/null
+++ b/openslides/core/migrations/0031_projector_default_height.py
@@ -0,0 +1,18 @@
+# Generated by Django 2.2.9 on 2020-03-30 08:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("core", "0030_voting_projection_defaults"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="projector",
+            name="width",
+            field=models.PositiveIntegerField(default=1200),
+        ),
+    ]