diff --git a/_includes/head.html b/_includes/head.html
index a453323b5..3ad52fd9b 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -57,9 +57,17 @@
 
   <title>
     {%- unless page.layout == 'home' -%}
-      {{ page.title | append: ' | ' }}
+      {%- capture title -%}
+        {%- if page.collection == 'tabs' -%}
+          {%- assign tab_key = page.title | downcase -%}
+          {{- site.data.locales[include.lang].tabs[tab_key] -}}
+        {%- else -%}
+          {{- page.title -}}
+        {%- endif -%}
+      {%- endcapture -%}
+      {{- title | append: ' | ' -}}
     {%- endunless -%}
-    {{ site.title }}
+    {{- site.title -}}
   </title>
 
   {% include_cached favicons.html %}
diff --git a/_layouts/default.html b/_layouts/default.html
index f36c6057b..72db34c1e 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -14,7 +14,7 @@ layout: compress
 
 <!-- `site.alt_lang` can specify a language different from the UI -->
 <html lang="{{ page.lang | default: site.alt_lang | default: site.lang }}" {{ prefer_mode }}>
-  {% include head.html %}
+  {% include head.html lang=lang %}
 
   <body>
     {% include sidebar.html lang=lang %}
