diff --git a/app/helpers/report_design_helper.rb b/app/helpers/report_design_helper.rb
index c9a9130..509c100 100644
--- a/app/helpers/report_design_helper.rb
+++ b/app/helpers/report_design_helper.rb
@@ -2,7 +2,7 @@
 
 # :nodoc:
 module ReportDesignHelper # rubocop:disable Metrics/ModuleLength
-  def workflow_step_form(workflow) # rubocop:disable Metrics/MethodLength, Metrics/AbcSize
+  def workflow_step_form(workflow, pc_type) # rubocop:disable Metrics/MethodLength, Metrics/AbcSize
     step = workflow.current_step
 
     form_tag(workflow.form_action, method: 'get') do
diff --git a/app/views/report_design/select_pc_area.html.haml b/app/views/report_design/select_pc_area.html.haml
index 2c976e9..cd54ebe 100644
--- a/app/views/report_design/select_pc_area.html.haml
+++ b/app/views/report_design/select_pc_area.html.haml
@@ -12,4 +12,4 @@
     the first one or two letters of a UK postcode, for example "B"
     or "TA"
 
-  = workflow_step_form( @workflow )
+  = workflow_step_form( @workflow, "pc_area" )