diff --git a/plinth/modules/matrixsynapse/templates/matrix-synapse.html b/plinth/modules/matrixsynapse/templates/matrix-synapse.html
index 42b4dc67e..4458e4f2d 100644
--- a/plinth/modules/matrixsynapse/templates/matrix-synapse.html
+++ b/plinth/modules/matrixsynapse/templates/matrix-synapse.html
@@ -20,7 +20,8 @@
     {% blocktrans trimmed %}
       The Matrix server domain is set to <em>{{ domain_name }}</em>. User IDs
       will look like <em>@username:{{ domain_name }}</em>. Changing the domain
-      name after the initial setup is currently not supported.
+      name requires uninstalling and reinstalling the app which will wipe app's
+      data.
     {% endblocktrans %}
   </p>
   <p>