diff --git a/app/models/form/lettings/questions/joint.rb b/app/models/form/lettings/questions/joint.rb
index b80856495..2542cd1c7 100644
--- a/app/models/form/lettings/questions/joint.rb
+++ b/app/models/form/lettings/questions/joint.rb
@@ -11,7 +11,7 @@ class Form::Lettings::Questions::Joint < ::Form::Question
   ANSWER_OPTIONS = {
     "1" => { "value" => "Yes" },
     "2" => { "value" => "No" },
-    "divider" => { "value" => "true" },
+    "divider" => { "value" => true },
     "3" => { "value" => "Don’t know" },
   }.freeze
 
diff --git a/spec/models/form/lettings/questions/joint_spec.rb b/spec/models/form/lettings/questions/joint_spec.rb
index 2a10bc5cf..3dab69396 100644
--- a/spec/models/form/lettings/questions/joint_spec.rb
+++ b/spec/models/form/lettings/questions/joint_spec.rb
@@ -31,7 +31,7 @@ RSpec.describe Form::Lettings::Questions::Joint, type: :model do
     expect(question.answer_options).to eq({
       "1" => { "value" => "Yes" },
       "2" => { "value" => "No" },
-      "divider" => { "value" => "true" },
+      "divider" => { "value" => true },
       "3" => { "value" => "Don’t know" },
     })
   end