diff --git a/openslides/core/migrations/0015_auto_20190122_1216.py b/openslides/core/migrations/0015_auto_20190122_1216.py
new file mode 100644
index 000000000..12649b757
--- /dev/null
+++ b/openslides/core/migrations/0015_auto_20190122_1216.py
@@ -0,0 +1,49 @@
+# Generated by Django 2.1.5 on 2019-01-22 11:16
+
+import jsonfield.encoder
+import jsonfield.fields
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("core", "0014_changed_default_font")]
+
+    operations = [
+        migrations.AlterField(
+            model_name="projector",
+            name="elements",
+            field=jsonfield.fields.JSONField(
+                default=list,
+                dump_kwargs={
+                    "cls": jsonfield.encoder.JSONEncoder,
+                    "separators": (",", ":"),
+                },
+                load_kwargs={},
+            ),
+        ),
+        migrations.AlterField(
+            model_name="projector",
+            name="elements_history",
+            field=jsonfield.fields.JSONField(
+                default=list,
+                dump_kwargs={
+                    "cls": jsonfield.encoder.JSONEncoder,
+                    "separators": (",", ":"),
+                },
+                load_kwargs={},
+            ),
+        ),
+        migrations.AlterField(
+            model_name="projector",
+            name="elements_preview",
+            field=jsonfield.fields.JSONField(
+                default=list,
+                dump_kwargs={
+                    "cls": jsonfield.encoder.JSONEncoder,
+                    "separators": (",", ":"),
+                },
+                load_kwargs={},
+            ),
+        ),
+    ]