Fix #1423

app/models/communication/block/template/base.rb

@@ -145,6 +145,10 @@ class Communication::Block::Template::Base
     false
   end
 
+  def heading_title
+    block.title
+  end
+
   def to_s
     self.class.to_s.demodulize
   end

app/models/communication/block/template/page.rb

@@ -29,6 +29,11 @@ class Communication::Block::Template::Page < Communication::Block::Template::Bas
     selected_pages
   end
 
+  def heading_title
+    block.title.present?  ? block.title
+                          : page&.title
+  end
+
   protected
 
   def selected_pages_selection

app/models/communication/block/with_heading_ranks.rb

@@ -4,8 +4,8 @@ module Communication::Block::WithHeadingRanks
   DEFAULT_HEADING_LEVEL = 2 # h1 is the page title
 
   def heading_rank_self
-    title.present?  ? heading_rank_base
-                    : false
+    template.heading_title.present? ? heading_rank_base
+                                    : false
   end
 
   def heading_rank_children

app/views/admin/communication/blocks/_static.html.erb

@@ -5,7 +5,7 @@ should_render_data = block.data && block.data.present?
   - kind: block
     template: <%= block.template_kind %>
     title: >-
-      <%= prepare_text_for_static block.title %>
+      <%= prepare_text_for_static block.template.heading_title %>
     position: <%= block.position %>
     ranks:
       self: <%= block.heading_rank_self %>