diff --git a/plinth/modules/backups/templates/backups_repository_remove.html b/plinth/modules/backups/templates/backups_repository_remove.html
index 165c70184..90de69d9e 100644
--- a/plinth/modules/backups/templates/backups_repository_remove.html
+++ b/plinth/modules/backups/templates/backups_repository_remove.html
@@ -31,7 +31,7 @@
     <b>{{ repository.name }}</b>
   </p>
   <p>
-    {% blocktrans %}
+    {% blocktrans trimmed %}
       The remote repository will not be deleted.
       This just removes the repository from the listing on the backup page, you
       can add it again later on.
diff --git a/plinth/modules/matrixsynapse/templates/matrix-synapse.html b/plinth/modules/matrixsynapse/templates/matrix-synapse.html
index 1cc7121b2..99428fba9 100644
--- a/plinth/modules/matrixsynapse/templates/matrix-synapse.html
+++ b/plinth/modules/matrixsynapse/templates/matrix-synapse.html
@@ -42,7 +42,7 @@
   {% if certificate_status != "valid" %}
     <div class="alert alert-warning" role="alert">
       {% url 'letsencrypt:index' as letsencrypt_url %}
-      {% blocktrans %}
+      {% blocktrans trimmed %}
         The configured domain name is using a self-signed certificate.
         Federation with other Matrix Synapse instances requires a valid TLS
         certificate. Please go to <a href="{{ letsencrypt_url }}">Let's