diff --git a/ui/src/tbd/ui/views.cljs b/ui/src/tbd/ui/views.cljs
index 5194a59..22133ec 100644
--- a/ui/src/tbd/ui/views.cljs
+++ b/ui/src/tbd/ui/views.cljs
@@ -76,9 +76,9 @@
   (str "claude mcp add --transport http tbd " js/location.origin "/mcp"))
 
 (defn- collapsible
-  "A section the reader can fold away by its heading (a native <details>, open to start with)."
+  "A section the reader can fold away by its heading (a native <details>, closed to start with)."
   [title & body]
-  (into [:details {:open true :style {:margin-top "2rem"}}
+  (into [:details {:style {:margin-top "2rem"}}
          [:summary {:style {:cursor "pointer"}}
           [:h2 {:style {:display "inline"}} title]]]
         body))