diff --git a/kjvstudy_org/templates/biblical_timeline.html b/kjvstudy_org/templates/biblical_timeline.html
index 0103c45..809c1a1 100644
--- a/kjvstudy_org/templates/biblical_timeline.html
+++ b/kjvstudy_org/templates/biblical_timeline.html
@@ -17,7 +17,7 @@
     {% endif %}
 
     {% if chronology_comparison %}
-    <details style="margin-top: 2rem; max-width: 75%;">
+    <details open style="margin-top: 2rem; max-width: 75%;">
         <summary style="cursor: pointer; font-weight: 600; font-size: 1.1rem; padding: 0.5rem 0; user-select: none;">
             Compare Biblical Chronologies
         </summary>