diff --git a/layouts/partials/default.html b/layouts/partials/default.html
index f3c60468..9553ca10 100644
--- a/layouts/partials/default.html
+++ b/layouts/partials/default.html
@@ -8,7 +8,7 @@
           {{range .Site.Home.Sections.ByWeight}}
           <!-- not render any single page, like contact page. -->
           {{ $numberOfMainPages := len .Pages }}
-          {{ if eq $numberOfMainPages 0 }}
+          {{ if eq $numberOfMainPages -1 }}
           {{ else }}
           <!-- /not render any single page, like contact page. -->
           {{ template "section-tree-nav" dict "sect" . "currentnode" $currentNode}}
diff --git a/themes/godocs-1/layouts/partials/default.html b/themes/godocs-1/layouts/partials/default.html
index f3c60468..9553ca10 100644
--- a/themes/godocs-1/layouts/partials/default.html
+++ b/themes/godocs-1/layouts/partials/default.html
@@ -8,7 +8,7 @@
           {{range .Site.Home.Sections.ByWeight}}
           <!-- not render any single page, like contact page. -->
           {{ $numberOfMainPages := len .Pages }}
-          {{ if eq $numberOfMainPages 0 }}
+          {{ if eq $numberOfMainPages -1 }}
           {{ else }}
           <!-- /not render any single page, like contact page. -->
           {{ template "section-tree-nav" dict "sect" . "currentnode" $currentNode}}