diff --git a/servers/mautrix/bluesky/registration.yaml b/servers/mautrix/bluesky/registration.yaml
index f8f826dfc..753c4befc 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 c686d98f1..168fe5ed2 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 da7bc2e17..49491f197 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 f8e2b9a15..44c991f77 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 530e42739..0c52f6313 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 faa8f4714..4af5f4a7d 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 942a46775..fdb36fd69 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 8eda3e1f4..a32210140 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