diff --git a/docker/initial-data.json b/docker/initial-data.json
index c55544435..c73e06de0 100644
--- a/docker/initial-data.json
+++ b/docker/initial-data.json
@@ -195,7 +195,7 @@
             "users_pdf_wlan_ssid": "",
             "users_pdf_wlan_password": "",
             "users_pdf_wlan_encryption": "",
-            "users_email_sender": "noreply@yourdomain.com",
+            "users_email_sender": "Openslides",
             "users_email_replyto": "",
             "users_email_subject": "Your login for {event_name}",
             "users_email_body": "Dear {name},\n\nthis is your OpenSlides login for the event {event_name}:\n\n    {url}\n    username: {username}\n    password: {password}\n\nThis email was generated automatically.",
diff --git a/docs/example-data.json b/docs/example-data.json
index 6b226a954..71fedf587 100644
--- a/docs/example-data.json
+++ b/docs/example-data.json
@@ -476,7 +476,7 @@
             "users_pdf_wlan_ssid": "",
             "users_pdf_wlan_password": "",
             "users_pdf_wlan_encryption": "",
-            "users_email_sender": "noreply@yourdomain.com",
+            "users_email_sender": "Openslides",
             "users_email_replyto": "",
             "users_email_subject": "Your login for {event_name}",
             "users_email_body": "Dear {name},\n\nthis is your OpenSlides login for the event {event_name}:\n\n    {url}\n    username: {username}\n    password: {password}\n\nThis email was generated automatically.",