diff --git a/bundles/pretalx/items.py b/bundles/pretalx/items.py
index 0a69ace..e5b65d1 100644
--- a/bundles/pretalx/items.py
+++ b/bundles/pretalx/items.py
@@ -187,7 +187,7 @@ for plugin_name, plugin_config in node.metadata.get('pretalx/plugins', {}).items
 
     git_deploy[f'/opt/pretalx/plugin_{plugin_name}'] = {
         'repo': plugin_config['repo'],
-        'rev': plugin_config.get('rev', 'master'),
+        'rev': plugin_config['rev'],
         'triggers': {
             f'action:pretalx_install_plugin_{plugin_name}',
         },