diff --git a/app/components/instructeurs/column_table_header_component.rb b/app/components/instructeurs/column_table_header_component.rb
index 09af953b7..0318da05e 100644
--- a/app/components/instructeurs/column_table_header_component.rb
+++ b/app/components/instructeurs/column_table_header_component.rb
@@ -1,47 +1,21 @@
 # frozen_string_literal: true
 
 class Instructeurs::ColumnTableHeaderComponent < ApplicationComponent
-  attr_reader :procedure_presentation, :column
-  # maybe extract a ColumnSorter class?
-  #
-
-  def initialize(procedure_presentation:, column:)
+  def initialize(procedure_presentation:)
     @procedure_presentation = procedure_presentation
-    @column = column
+    @columns = procedure_presentation.displayed_fields_for_headers
+    @sorted_column = procedure_presentation.sorted_column
   end
 
-  def column_id
-    column.id
+  def label_and_arrow(column)
+    return column.label if @sorted_column.column != column
+
+    @sorted_column.ascending? ? "#{column.label} ↑" : "#{column.label} ↓"
   end
 
-  def sorted_by_current_column?
-    procedure_presentation.sort['table'] == column.table &&
-    procedure_presentation.sort['column'] == column.column
-  end
+  def aria_sort(column)
+    return {} if @sorted_column.column != column
 
-  def sorted_ascending?
-    current_sort_order == 'asc'
-  end
-
-  def sorted_descending?
-    current_sort_order == 'desc'
-  end
-
-  def aria_sort
-    if sorted_by_current_column?
-      if sorted_ascending?
-        { "aria-sort": "ascending" }
-      elsif sorted_descending?
-        { "aria-sort": "descending" }
-      end
-    else
-      {}
-    end
-  end
-
-  private
-
-  def current_sort_order
-    procedure_presentation.sort['order']
+    @sorted_column.ascending? ? { "aria-sort": "ascending" } : { "aria-sort": "descending" }
   end
 end
diff --git a/app/components/instructeurs/column_table_header_component/column_table_header_component.html.haml b/app/components/instructeurs/column_table_header_component/column_table_header_component.html.haml
index 67c762f2c..1542f0140 100644
--- a/app/components/instructeurs/column_table_header_component/column_table_header_component.html.haml
+++ b/app/components/instructeurs/column_table_header_component/column_table_header_component.html.haml
@@ -1,9 +1,4 @@
-%th{ aria_sort, scope: "col", class: column.classname }
-  = link_to update_sort_instructeur_procedure_path(@procedure_presentation.procedure, column_id:, order: @procedure_presentation.opposite_order_for(column.table, column.column)) do
-    - if sorted_by_current_column?
-      - if sorted_ascending?
-        #{column.label} ↑
-      - else
-        #{column.label} ↓
-    - else
-      #{column.label}
+- @columns.each do |column|
+  %th{ aria_sort(column), scope: "col", class: column.classname }
+    = link_to update_sort_instructeur_procedure_path(@procedure_presentation.procedure, column_id: column.id, order: @procedure_presentation.opposite_order_for(column.table, column.column)) do
+      = label_and_arrow(column)
diff --git a/app/views/instructeurs/procedures/show.html.haml b/app/views/instructeurs/procedures/show.html.haml
index 024075234..2a9a62fca 100644
--- a/app/views/instructeurs/procedures/show.html.haml
+++ b/app/views/instructeurs/procedures/show.html.haml
@@ -93,8 +93,7 @@
                   %th.text-center
                     %input{ type: "checkbox", disabled: @disable_checkbox_all, checked: @disable_checkbox_all, data: { action: "batch-operation#onCheckAll" }, id: dom_id(BatchOperation.new, :checkbox_all), aria: { label: t('views.instructeurs.dossiers.select_all') } }
 
-                - @procedure_presentation.displayed_fields_for_headers.each do |column|
-                  = render Instructeurs::ColumnTableHeaderComponent.new(procedure_presentation: @procedure_presentation, column:)
+                = render Instructeurs::ColumnTableHeaderComponent.new(procedure_presentation: @procedure_presentation)
 
                 %th.follow-col
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