diff --git a/servers/mautrix/bluesky/registration.yaml b/servers/mautrix/bluesky/registration.yaml
index f8f826df..753c4bef 100644
--- a/servers/mautrix/bluesky/registration.yaml
+++ b/servers/mautrix/bluesky/registration.yaml
@@ -10,5 +10,4 @@ namespaces:
           exclusive: true
         - regex: ^@bluesky_mautrix_.*:ellis\.link$
           exclusive: true
-de.sorunome.msc2409.push_ephemeral: true
 receive_ephemeral: true
diff --git a/servers/mautrix/discord/registration.yaml b/servers/mautrix/discord/registration.yaml
index c686d98f..168fe5ed 100644
--- a/servers/mautrix/discord/registration.yaml
+++ b/servers/mautrix/discord/registration.yaml
@@ -10,5 +10,4 @@ namespaces:
           exclusive: true
         - regex: ^@discord_mautrix_.*:ellis\.link$
           exclusive: true
-de.sorunome.msc2409.push_ephemeral: true
 push_ephemeral: true
diff --git a/servers/mautrix/gmessages/registration.yaml b/servers/mautrix/gmessages/registration.yaml
index da7bc2e1..49491f19 100644
--- a/servers/mautrix/gmessages/registration.yaml
+++ b/servers/mautrix/gmessages/registration.yaml
@@ -10,5 +10,4 @@ namespaces:
           exclusive: true
         - regex: ^@gmessages_mautrix_.*:ellis\.link$
           exclusive: true
-de.sorunome.msc2409.push_ephemeral: true
 receive_ephemeral: true
diff --git a/servers/mautrix/meta/registration.yaml b/servers/mautrix/meta/registration.yaml
index f8e2b9a1..44c991f7 100644
--- a/servers/mautrix/meta/registration.yaml
+++ b/servers/mautrix/meta/registration.yaml
@@ -10,5 +10,4 @@ namespaces:
           exclusive: true
         - regex: ^@meta_mautrix_.*:ellis\.link$
           exclusive: true
-de.sorunome.msc2409.push_ephemeral: true
 receive_ephemeral: true
diff --git a/servers/mautrix/signal/registration.yaml b/servers/mautrix/signal/registration.yaml
index 530e4273..0c52f631 100644
--- a/servers/mautrix/signal/registration.yaml
+++ b/servers/mautrix/signal/registration.yaml
@@ -10,5 +10,4 @@ namespaces:
           exclusive: true
         - regex: ^@signal_mautrix_.*:ellis\.link$
           exclusive: true
-de.sorunome.msc2409.push_ephemeral: true
 receive_ephemeral: true
diff --git a/servers/mautrix/slack/registration.yaml b/servers/mautrix/slack/registration.yaml
index faa8f471..4af5f4a7 100644
--- a/servers/mautrix/slack/registration.yaml
+++ b/servers/mautrix/slack/registration.yaml
@@ -10,5 +10,4 @@ namespaces:
           exclusive: true
         - regex: ^@slack_mautrix_.*:ellis\.link$
           exclusive: true
-de.sorunome.msc2409.push_ephemeral: true
 receive_ephemeral: true
diff --git a/servers/mautrix/twitter/registration.yaml b/servers/mautrix/twitter/registration.yaml
index 942a4677..fdb36fd6 100644
--- a/servers/mautrix/twitter/registration.yaml
+++ b/servers/mautrix/twitter/registration.yaml
@@ -10,5 +10,4 @@ namespaces:
           exclusive: true
         - regex: ^@twitter_mautrix_.*:ellis\.link$
           exclusive: true
-de.sorunome.msc2409.push_ephemeral: true
 receive_ephemeral: true
diff --git a/servers/mautrix/whatsapp/registration.yaml b/servers/mautrix/whatsapp/registration.yaml
index 8eda3e1f..a3221014 100644
--- a/servers/mautrix/whatsapp/registration.yaml
+++ b/servers/mautrix/whatsapp/registration.yaml
@@ -10,5 +10,4 @@ namespaces:
           exclusive: true
         - regex: ^@whatsapp_mautrix_.*:ellis\.link$
           exclusive: true
-de.sorunome.msc2409.push_ephemeral: true
 receive_ephemeral: true