diff --git a/terminatorlib/terminal.py b/terminatorlib/terminal.py
index bf9d830d..6c3bad7d 100755
--- a/terminatorlib/terminal.py
+++ b/terminatorlib/terminal.py
@@ -1892,7 +1892,7 @@ class Terminal(Gtk.VBox):
     def key_help(self):
         manual_index_page = manual_lookup()
         if manual_index_page:
-            self.open_url('file://%s' % (manual_index_page))
+            self.open_url(manual_index_page)
 
 # End key events
 
diff --git a/terminatorlib/util.py b/terminatorlib/util.py
index aa5e5772..70395538 100755
--- a/terminatorlib/util.py
+++ b/terminatorlib/util.py
@@ -87,23 +87,17 @@ def has_ancestor(widget, wtype):
 
 def manual_lookup():
     '''Choose the manual to open based on LANGUAGE'''
-    prefix = os.path.join(os.sep, 'usr', 'share', 'doc', 'terminator')
+    available_languages = ['en']
+    base_url = 'http://terminator-gtk3.readthedocs.io/%s/latest/'
+    target = 'en'   # default to English
     if 'LANGUAGE' in os.environ:
         languages = os.environ['LANGUAGE'].split(':')
         for language in languages:
-            full_path = os.path.join(prefix, 'html_%s' % (language), 'index.html')
-            if os.path.isfile(full_path):
-                dbg('Found %s manual' % (language))
-                return full_path
-            dbg('Couldn\'t find manual for %s language' % (language))
+            if language in available_languages:
+                target = language
+                break
 
-    full_path = os.path.join(prefix, 'html', 'index.html')
-    if os.path.isfile(full_path):
-        dbg('Falling back to the default manual')
-        return full_path
-    else:
-        dbg('I can\'t find any suitable manual')
-        return None
+    return base_url % target
 
 def path_lookup(command):
     '''Find a command in our path'''