diff --git a/decidim-blogs/spec/events/decidim/blogs/create_post_event_spec.rb b/decidim-blogs/spec/events/decidim/blogs/create_post_event_spec.rb
index 48ada08df08a..940cb1de9c7e 100644
--- a/decidim-blogs/spec/events/decidim/blogs/create_post_event_spec.rb
+++ b/decidim-blogs/spec/events/decidim/blogs/create_post_event_spec.rb
@@ -11,6 +11,14 @@
   it_behaves_like "a simple event"
 
   describe "email_subject" do
+    let(:assembly) { create(:assembly, organization: organization, title: { en: "It's a test" }) }
+    let(:blogs_component) { create :component, :published, name: { en: "Blogs" }, participatory_space: assembly, manifest_name: :blogs }
+
+    before do
+      resource.component = blogs_component
+      resource.save!
+    end
+
     it "is generated correctly" do
       expect(subject.email_subject).to eq("New post published in #{participatory_space_title}")
     end
diff --git a/decidim-core/lib/decidim/events/simple_event.rb b/decidim-core/lib/decidim/events/simple_event.rb
index 4d60192d1341..7c3b82c6ce1e 100644
--- a/decidim-core/lib/decidim/events/simple_event.rb
+++ b/decidim-core/lib/decidim/events/simple_event.rb
@@ -38,6 +38,7 @@ def email_subject
       def email_subject_i18n_options
         sanitized_values = { resource_title: decidim_sanitize(resource_title) }
         sanitized_values[:mentioned_proposal_title] = decidim_sanitize(mentioned_proposal_title) if i18n_options.has_key?(:mentioned_proposal_title)
+        sanitized_values[:participatory_space_title] = decidim_sanitize(participatory_space_title) if i18n_options.has_key?(:participatory_space_title)
         i18n_options.merge(sanitized_values)
       end