diff --git a/_templates/layout.html b/_templates/layout.html
index 84503df34..6a55c539a 100644
--- a/_templates/layout.html
+++ b/_templates/layout.html
@@ -12,3 +12,7 @@
   {% endif -%}
   {{ super() }}
 {% endblock -%}
+
+{% block htmltitle -%}
+<title>{{ godot_title_prefix }}{{ title|striptags|e }}{{ titlesuffix }}</title>
+{% endblock -%}
diff --git a/conf.py b/conf.py
index 8f211b76c..199e6ed6d 100644
--- a/conf.py
+++ b/conf.py
@@ -128,6 +128,9 @@ html_context = {
     "godot_docs_suffix": ".html",
     "godot_default_lang": "en",
     "godot_canonical_version": "stable",
+    # Distinguish local development website from production website.
+    # This prevents people from looking for changes on the production website after making local changes :)
+    "godot_title_prefix": "" if on_rtd else "(DEV) ",
 }
 
 html_logo = "img/docs_logo.png"