diff --git a/app/controllers/proposals_controller.rb b/app/controllers/proposals_controller.rb
index e16691abf..6f2d7e10b 100644
--- a/app/controllers/proposals_controller.rb
+++ b/app/controllers/proposals_controller.rb
@@ -27,8 +27,7 @@ class ProposalsController < ApplicationController
     super
     @notifications = @proposal.notifications
     @notifications = @proposal.notifications.not_moderated
-    @related_contents = Kaminari.paginate_array(@proposal.relationed_contents)
-                                .page(params[:page]).per(5)
+    @related_contents = Kaminari.paginate_array(@proposal.relationed_contents).page(params[:page]).per(5)
 
     if request.path != proposal_path(@proposal)
       redirect_to proposal_path(@proposal), status: :moved_permanently
diff --git a/app/models/concerns/relationable.rb b/app/models/concerns/relationable.rb
index 86c58b4dd..d0c837d1e 100644
--- a/app/models/concerns/relationable.rb
+++ b/app/models/concerns/relationable.rb
@@ -14,5 +14,6 @@ module Relationable
 
   def relationed_contents
     related_contents.not_hidden.map(&:child_relationable)
+                    .reject { |related| related.respond_to?(:retired?) && related.retired? }
   end
 end
diff --git a/spec/models/related_content_spec.rb b/spec/models/related_content_spec.rb
index 79155f69f..557ff3e53 100644
--- a/spec/models/related_content_spec.rb
+++ b/spec/models/related_content_spec.rb
@@ -57,5 +57,15 @@ describe RelatedContent do
     it "returns not hidden by reports related contents" do
       expect(parent_relationable.relationed_contents).to eq [child_relationable]
     end
+
+    it "returns related contents without retired proposals" do
+      create(
+        :related_content,
+        parent_relationable: parent_relationable,
+        child_relationable: create(:proposal, :retired),
+        author: build(:user)
+      )
+      expect(parent_relationable.relationed_contents).to eq [child_relationable]
+    end
   end
 end