diff --git a/app/models/form/sales/pages/mortgage_length.rb b/app/models/form/sales/pages/mortgage_length.rb
index 2877cffd8..46ce4d8e0 100644
--- a/app/models/form/sales/pages/mortgage_length.rb
+++ b/app/models/form/sales/pages/mortgage_length.rb
@@ -1,4 +1,11 @@
 class Form::Sales::Pages::MortgageLength < ::Form::Page
+  def initialize(id, hsh, subsection)
+    super
+    @depends_on = [{
+                     "mortgageused" => 1,
+                   }]
+  end
+
   def questions
     @questions ||= [
       Form::Sales::Questions::MortgageLength.new(nil, nil, self),
diff --git a/spec/models/form/sales/pages/mortgage_length_spec.rb b/spec/models/form/sales/pages/mortgage_length_spec.rb
index bc63bc178..ef2573e57 100644
--- a/spec/models/form/sales/pages/mortgage_length_spec.rb
+++ b/spec/models/form/sales/pages/mortgage_length_spec.rb
@@ -28,6 +28,8 @@ RSpec.describe Form::Sales::Pages::MortgageLength, type: :model do
   end
 
   it "has correct depends_on" do
-    expect(page.depends_on).to be_nil
+    expect(page.depends_on).to eq([{
+      "mortgageused" => 1,
+    }])
   end
 end