diff --git a/changelog/_1111.md b/changelog/_1111.md
new file mode 100644
index 0000000000..f515a80a9e
--- /dev/null
+++ b/changelog/_1111.md
@@ -0,0 +1,4 @@
+### Fixed
+
+- add migrations for offlineevents and plans to make existing iframes appear in
+  the new ckeditor5
diff --git a/meinberlin/apps/offlineevents/migrations/0011_ckeditor_iframes.py b/meinberlin/apps/offlineevents/migrations/0011_ckeditor_iframes.py
new file mode 100644
index 0000000000..91ba124bc4
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+++ b/meinberlin/apps/offlineevents/migrations/0011_ckeditor_iframes.py
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+# Generated by Django 3.2.20 on 2023-11-16 11:35
+
+from bs4 import BeautifulSoup
+from django.db import migrations
+
+
+def replace_iframe_with_figur(apps, schema_editor):
+    template = (
+        '<figure class="media"><div data-oembed-url="{url}"><div><iframe src="'
+        '{url}"></iframe></div></div></figure>'
+    )
+    OfflineEvent = apps.get_model("meinberlin_offlineevents", "OfflineEvent")
+    for offline_event in OfflineEvent.objects.all():
+        soup = BeautifulSoup(offline_event.description, "html.parser")
+        iframes = soup.findAll("iframe")
+        for iframe in iframes:
+            figure = BeautifulSoup(
+                template.format(url=iframe.attrs["src"]), "html.parser"
+            )
+            iframe.replaceWith(figure)
+        if iframes:
+            offline_event.description = soup.prettify(formatter="html")
+            offline_event.save()
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("meinberlin_offlineevents", "0010_alter_offlineevent_description"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            replace_iframe_with_figur,
+        ),
+    ]
diff --git a/meinberlin/apps/plans/migrations/0064_ckeditor_iframes.py b/meinberlin/apps/plans/migrations/0064_ckeditor_iframes.py
new file mode 100644
index 0000000000..8027ba0385
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+++ b/meinberlin/apps/plans/migrations/0064_ckeditor_iframes.py
@@ -0,0 +1,35 @@
+# Generated by Django 3.2.20 on 2023-11-16 11:35
+
+from bs4 import BeautifulSoup
+from django.db import migrations
+
+
+def replace_iframe_with_figur(apps, schema_editor):
+    template = (
+        '<figure class="media"><div data-oembed-url="{url}"><div><iframe src="'
+        '{url}"></iframe></div></div></figure>'
+    )
+    Plan = apps.get_model("meinberlin_plans", "Plan")
+    for plan in Plan.objects.all():
+        soup = BeautifulSoup(plan.description, "html.parser")
+        iframes = soup.findAll("iframe")
+        for iframe in iframes:
+            figure = BeautifulSoup(
+                template.format(url=iframe.attrs["src"]), "html.parser"
+            )
+            iframe.replaceWith(figure)
+        if iframes:
+            plan.description = soup.prettify(formatter="html")
+            plan.save()
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("meinberlin_plans", "0063_alter_plan_description"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            replace_iframe_with_figur,
+        ),
+    ]