diff --git a/clustergrammer_widget/example.py b/clustergrammer_widget/example.py
index d5a3e24..28a5181 100644
--- a/clustergrammer_widget/example.py
+++ b/clustergrammer_widget/example.py
@@ -7,7 +7,7 @@
 
 # version 1.13.3
 
-@widgets.register('hello.Hello')
+@widgets.register
 class clustergrammer_widget(widgets.DOMWidget):
     """
     Clustergrammer-Widget generates an interactive heatmap in the Jupyter