1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/res/templates/notif.html b/synapse/res/templates/notif.html
index 0aaef97df8..7d86681fed 100644
--- a/synapse/res/templates/notif.html
+++ b/synapse/res/templates/notif.html
@@ -30,7 +30,7 @@
                     {%- elif message.msgtype == "m.notice" %}
                         {{ message.body_text_html }}
                     {%- elif message.msgtype == "m.image" and message.image_url %}
-                        <img src="{{ message.image_url|mxc_to_http(640, 480, scale) }}" />
+                        <img src="{{ message.image_url|mxc_to_http(640, 480, 'scale') }}" />
                     {%- elif message.msgtype == "m.file" %}
                         <span class="filename">{{ message.body_text_plain }}</span>
                     {%- else %}