diff --git a/plugins/plotly-express/docs/sidebar.json b/plugins/plotly-express/docs/sidebar.json
index 07b602781..a19f52bf9 100644
--- a/plugins/plotly-express/docs/sidebar.json
+++ b/plugins/plotly-express/docs/sidebar.json
@@ -16,7 +16,7 @@
       },
       {
         "label": "Plot Types",
-        "expanded": true,
+        "collapsible": false,
         "items": [
           {
             "label": "Area",
@@ -118,7 +118,7 @@
       },
       {
         "label": "Concepts",
-        "expanded": true,
+        "collapsible": false,
         "items": [
           {
             "label": "Plot by",
diff --git a/plugins/ui/docs/sidebar.json b/plugins/ui/docs/sidebar.json
index 6e3966dc0..12219c51c 100644
--- a/plugins/ui/docs/sidebar.json
+++ b/plugins/ui/docs/sidebar.json
@@ -24,7 +24,7 @@
       },
       {
         "label": "Describing the UI",
-        "expanded": true,
+        "collapsible": false,
         "items": [
           {
             "label": "Your First Component",