diff --git a/etc/byor_config.py b/etc/byor_config.py
index f014263..853dd7f 100644
--- a/etc/byor_config.py
+++ b/etc/byor_config.py
@@ -6,4 +6,4 @@
 
 from os.path import join as pjoin
 with open(pjoin(c.JupyterHub.template_paths[0], '_byor_options_form.html')) as form:
-    c.CustomDockerSpawner.options_form = form.read()
+    c.ByorDockerSpawner.options_form = form.read()