diff --git a/djangocms_picture/cms_plugins.py b/djangocms_picture/cms_plugins.py
index d791658..e1121e8 100644
--- a/djangocms_picture/cms_plugins.py
+++ b/djangocms_picture/cms_plugins.py
@@ -38,7 +38,6 @@ class PicturePlugin(CMSPluginBase):
             'fields': (
                 'template',
                 'use_responsive_image',
-                'is_lightbox',
                 ('width', 'height'),
                 'alignment',
                 'caption_text',