diff --git a/layouts/partials/sidebar-tree.html b/layouts/partials/sidebar-tree.html
index f5a34b23..dba63f3a 100644
--- a/layouts/partials/sidebar-tree.html
+++ b/layouts/partials/sidebar-tree.html
@@ -1,10 +1,10 @@
-{{/*
+{{- /*
 
   A modified version of the siderbar-tree.html partial in Docsy, adding:
   
   * The "toc.html" partial at L45.
 
-*/}}
+*/ -}}
 
 {{/* We cache this partial for bigger sites and set the active class client side. */ -}}
 {{ $sidebarCacheLimit := .Site.Params.ui.sidebar_cache_limit | default 2000 -}}
@@ -38,7 +38,7 @@
     {{ $navRoot := cond (and (ne .Params.toc_root true) (eq .Site.Home.Type "docs")) .Site.Home .FirstSection -}}
     {{ $ulNr := 0 -}}
     {{ $ulShow := .Site.Params.ui.ul_show | default 1 -}}
-    {{ $sidebarMenuTruncate := .Site.Params.ui.sidebar_menu_truncate | default 50 -}}
+    {{ $sidebarMenuTruncate := .Site.Params.ui.sidebar_menu_truncate | default 100 -}}
     <ul class="td-sidebar-nav__section pe-md-3 ul-{{ $ulNr }}">
       {{ template "section-tree-nav-section" (dict "page" . "section" $navRoot "shouldDelayActive" $shouldDelayActive "sidebarMenuTruncate" $sidebarMenuTruncate "ulNr" $ulNr "ulShow" (add $ulShow 1)) }}
     </ul>
@@ -59,6 +59,11 @@
 {{ $mid := printf "m-%s" ($s.RelPermalink | anchorize) -}}
 {{ $pages_tmp := where (union $s.Pages $s.Sections).ByWeight ".Params.toc_hide" "!=" true -}}
 {{ $pages := $pages_tmp | first $sidebarMenuTruncate -}}
+{{ $truncatedEntryCount := sub (len $pages_tmp) $sidebarMenuTruncate -}}
+{{ if gt $truncatedEntryCount 0 -}}
+  {{ warnf "WARNING: %d sidebar entries have been truncated. To avoid this, increase `params.ui.sidebar_menu_truncate` to at least %d (from %d) in your config file. Section: %s"
+      $truncatedEntryCount (len $pages_tmp) $sidebarMenuTruncate  $s.Path -}}
+{{ end -}}
 {{ $withChild := gt (len $pages) 0 -}}
 {{ $manualLink := cond (isset $s.Params "manuallink") $s.Params.manualLink ( cond (isset $s.Params "manuallinkrelref") (relref $s $s.Params.manualLinkRelref) $s.RelPermalink) -}}
 {{ $manualLinkTitle := cond (isset $s.Params "manuallinktitle") $s.Params.manualLinkTitle $s.Title -}}
@@ -80,4 +85,4 @@
   </ul>
   {{- end }}
 </li>
-{{- end }}
\ No newline at end of file
+{{- end -}}