diff --git a/plexpy/notification_handler.py b/plexpy/notification_handler.py
index 7d86b4df..fe9759fd 100644
--- a/plexpy/notification_handler.py
+++ b/plexpy/notification_handler.py
@@ -1249,7 +1249,7 @@ def build_server_notify_text(notify_action=None, agent_id=None):
 
     elif notify_action == 'pmsupdate':
         # Default body text
-        body_text = 'An update is available for the Plex Media Server (version {update_version}).'
+        body_text = 'An update is available for the Plex Media Server (version %s).' % available_params['update_version']
 
         if on_pmsupdate_subject and on_pmsupdate_body:
             try:
@@ -1300,4 +1300,4 @@ def strip_tag(data, agent_id=None):
 
     else:
         whitelist = {}
-        return bleach.clean(data, tags=whitelist.keys(), attributes=whitelist, strip=True)
\ No newline at end of file
+        return bleach.clean(data, tags=whitelist.keys(), attributes=whitelist, strip=True)