diff --git a/pinaxcon/templates/symposion/schedule/session_detail.html b/pinaxcon/templates/symposion/schedule/session_detail.html
index 070d130038396e392b9f05ff41f032bc6a2cfd73..17917b27ac95e569d4bf7730d030c48d3a351a6c 100644
--- a/pinaxcon/templates/symposion/schedule/session_detail.html
+++ b/pinaxcon/templates/symposion/schedule/session_detail.html
@@ -1,4 +1,4 @@
-{% extends "site_base.html" %}
+{% extends "symposion/schedule/base.html" %}
 
 {% load lca2018_tags %}
 {% load sitetree %}