diff --git a/app/components/instructeurs/column_table_header_component.rb b/app/components/instructeurs/column_table_header_component.rb
index 2ecb8f1df..004ef3138 100644
--- a/app/components/instructeurs/column_table_header_component.rb
+++ b/app/components/instructeurs/column_table_header_component.rb
@@ -9,6 +9,12 @@ class Instructeurs::ColumnTableHeaderComponent < ApplicationComponent
 
   private
 
+  def classname(column)
+    return 'status-col' if column.dossier_state?
+    return 'number-col' if column.type == :number
+    return 'sva-col' if column.column == 'sva_svr_decision_on'
+  end
+
   def update_sort_path(column)
     id = column.id
     order = opposite_order_for(column)
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 e7cfa0eac..1e2857ec6 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
@@ -1,3 +1,3 @@
 - @columns.each do |column|
-  %th{ aria_sort(column), scope: "col", class: column.classname }
+  %th{ aria_sort(column), scope: "col", class: classname(column) }
     = link_to label_and_arrow(column), update_sort_path(column)
diff --git a/app/models/column.rb b/app/models/column.rb
index c50cb9183..1a6871c65 100644
--- a/app/models/column.rb
+++ b/app/models/column.rb
@@ -3,14 +3,13 @@
 class Column
   TYPE_DE_CHAMP_TABLE = 'type_de_champ'
 
-  attr_reader :table, :column, :label, :classname, :type, :scope, :value_column, :filterable, :displayable
+  attr_reader :table, :column, :label, :type, :scope, :value_column, :filterable, :displayable
 
-  def initialize(procedure_id:, table:, column:, label: nil, type: :text, value_column: :value, filterable: true, displayable: true, classname: '', scope: '')
+  def initialize(procedure_id:, table:, column:, label: nil, type: :text, value_column: :value, filterable: true, displayable: true, scope: '')
     @procedure_id = procedure_id
     @table = table
     @column = column
     @label = label || I18n.t(column, scope: [:activerecord, :attributes, :procedure_presentation, :fields, table])
-    @classname = classname
     @type = type
     @scope = scope
     @value_column = value_column
@@ -29,7 +28,7 @@ class Column
 
   def to_json
     {
-      table:, column:, label:, classname:, type:, scope:, value_column:, filterable:, displayable:
+      table:, column:, label:, type:, scope:, value_column:, filterable:, displayable:
     }
   end
 
diff --git a/app/models/concerns/columns_concern.rb b/app/models/concerns/columns_concern.rb
index 887484ff5..e71cff289 100644
--- a/app/models/concerns/columns_concern.rb
+++ b/app/models/concerns/columns_concern.rb
@@ -30,7 +30,7 @@ module ColumnsConcern
     end
 
     def dossier_id_column
-      Column.new(procedure_id: id, table: 'self', column: 'id', classname: 'number-col', type: :number)
+      Column.new(procedure_id: id, table: 'self', column: 'id', type: :number)
     end
 
     def dossier_state_column
diff --git a/app/models/procedure_presentation.rb b/app/models/procedure_presentation.rb
index fcb42957d..fdf03b013 100644
--- a/app/models/procedure_presentation.rb
+++ b/app/models/procedure_presentation.rb
@@ -40,9 +40,9 @@ class ProcedurePresentation < ApplicationRecord
 
   def displayed_fields_for_headers
     [
-      Column.new(procedure_id: procedure.id, table: 'self', column: 'id', classname: 'number-col'),
+      procedure.dossier_id_column,
       *displayed_columns,
-      Column.new(procedure_id: procedure.id, table: 'self', column: 'state', classname: 'state-col'),
+      procedure.dossier_state_column,
       *procedure.sva_svr_columns
     ]
   end
diff --git a/spec/models/concerns/columns_concern_spec.rb b/spec/models/concerns/columns_concern_spec.rb
index e7f167865..d787329d9 100644
--- a/spec/models/concerns/columns_concern_spec.rb
+++ b/spec/models/concerns/columns_concern_spec.rb
@@ -29,37 +29,37 @@ describe ColumnsConcern do
       let(:tdc_private_2) { procedure.active_revision.types_de_champ_private[1] }
       let(:expected) {
         [
-          { label: 'Nº dossier', table: 'self', column: 'id', classname: 'number-col', displayable: true, type: :number, scope: '', value_column: :value, filterable: true },
+          { label: 'Nº dossier', table: 'self', column: 'id', displayable: true, type: :number, scope: '', value_column: :value, filterable: true },
           { label: 'notifications', table: 'notifications', column: 'notifications', displayable: true, type: :text, scope: '', value_column: :value, filterable: false },
-          { label: 'Créé le', table: 'self', column: 'created_at', classname: '', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
-          { label: 'Mis à jour le', table: 'self', column: 'updated_at', classname: '', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
-          { label: 'Déposé le', table: 'self', column: 'depose_at', classname: '', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
-          { label: 'En construction le', table: 'self', column: 'en_construction_at', classname: '', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
-          { label: 'En instruction le', table: 'self', column: 'en_instruction_at', classname: '', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
-          { label: 'Terminé le', table: 'self', column: 'processed_at', classname: '', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
-          { label: "Mis à jour depuis", table: "self", column: "updated_since", classname: "", displayable: false, type: :date, scope: '', value_column: :value, filterable: true },
-          { label: "Déposé depuis", table: "self", column: "depose_since", classname: "", displayable: false, type: :date, scope: '', value_column: :value, filterable: true },
-          { label: "En construction depuis", table: "self", column: "en_construction_since", classname: "", displayable: false, type: :date, scope: '', value_column: :value, filterable: true },
-          { label: "En instruction depuis", table: "self", column: "en_instruction_since", classname: "", displayable: false, type: :date, scope: '', value_column: :value, filterable: true },
-          { label: "Terminé depuis", table: "self", column: "processed_since", classname: "", displayable: false, type: :date, scope: '', value_column: :value, filterable: true },
-          { label: "Statut", table: "self", column: "state", classname: "", displayable: false, scope: 'instructeurs.dossiers.filterable_state', type: :enum, value_column: :value, filterable: true },
-          { label: 'Demandeur', table: 'user', column: 'email', classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: 'Email instructeur', table: 'followers_instructeurs', column: 'email', classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: 'Groupe instructeur', table: 'groupe_instructeur', column: 'id', classname: '', displayable: true, type: :enum, scope: '', value_column: :value, filterable: true },
-          { label: 'Avis oui/non', table: 'avis', column: 'question_answer', classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: false },
-          { label: 'SIREN', table: 'etablissement', column: 'entreprise_siren', classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: 'Forme juridique', table: 'etablissement', column: 'entreprise_forme_juridique', classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: 'Nom commercial', table: 'etablissement', column: 'entreprise_nom_commercial', classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: 'Raison sociale', table: 'etablissement', column: 'entreprise_raison_sociale', classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: 'SIRET siège social', table: 'etablissement', column: 'entreprise_siret_siege_social', classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: 'Date de création', table: 'etablissement', column: 'entreprise_date_creation', classname: '', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
-          { label: 'SIRET', table: 'etablissement', column: 'siret', classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: 'Libellé NAF', table: 'etablissement', column: 'libelle_naf', classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: 'Code postal', table: 'etablissement', column: 'code_postal', classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: tdc_1.libelle, table: 'type_de_champ', column: tdc_1.stable_id.to_s, classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: tdc_2.libelle, table: 'type_de_champ', column: tdc_2.stable_id.to_s, classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: tdc_private_1.libelle, table: 'type_de_champ', column: tdc_private_1.stable_id.to_s, classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
-          { label: tdc_private_2.libelle, table: 'type_de_champ', column: tdc_private_2.stable_id.to_s, classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true }
+          { label: 'Créé le', table: 'self', column: 'created_at', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
+          { label: 'Mis à jour le', table: 'self', column: 'updated_at', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
+          { label: 'Déposé le', table: 'self', column: 'depose_at', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
+          { label: 'En construction le', table: 'self', column: 'en_construction_at', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
+          { label: 'En instruction le', table: 'self', column: 'en_instruction_at', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
+          { label: 'Terminé le', table: 'self', column: 'processed_at', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
+          { label: "Mis à jour depuis", table: "self", column: "updated_since", displayable: false, type: :date, scope: '', value_column: :value, filterable: true },
+          { label: "Déposé depuis", table: "self", column: "depose_since", displayable: false, type: :date, scope: '', value_column: :value, filterable: true },
+          { label: "En construction depuis", table: "self", column: "en_construction_since", displayable: false, type: :date, scope: '', value_column: :value, filterable: true },
+          { label: "En instruction depuis", table: "self", column: "en_instruction_since", displayable: false, type: :date, scope: '', value_column: :value, filterable: true },
+          { label: "Terminé depuis", table: "self", column: "processed_since", displayable: false, type: :date, scope: '', value_column: :value, filterable: true },
+          { label: "Statut", table: "self", column: "state", displayable: false, scope: 'instructeurs.dossiers.filterable_state', type: :enum, value_column: :value, filterable: true },
+          { label: 'Demandeur', table: 'user', column: 'email', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: 'Email instructeur', table: 'followers_instructeurs', column: 'email', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: 'Groupe instructeur', table: 'groupe_instructeur', column: 'id', displayable: true, type: :enum, scope: '', value_column: :value, filterable: true },
+          { label: 'Avis oui/non', table: 'avis', column: 'question_answer', displayable: true, type: :text, scope: '', value_column: :value, filterable: false },
+          { label: 'SIREN', table: 'etablissement', column: 'entreprise_siren', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: 'Forme juridique', table: 'etablissement', column: 'entreprise_forme_juridique', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: 'Nom commercial', table: 'etablissement', column: 'entreprise_nom_commercial', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: 'Raison sociale', table: 'etablissement', column: 'entreprise_raison_sociale', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: 'SIRET siège social', table: 'etablissement', column: 'entreprise_siret_siege_social', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: 'Date de création', table: 'etablissement', column: 'entreprise_date_creation', displayable: true, type: :date, scope: '', value_column: :value, filterable: true },
+          { label: 'SIRET', table: 'etablissement', column: 'siret', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: 'Libellé NAF', table: 'etablissement', column: 'libelle_naf', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: 'Code postal', table: 'etablissement', column: 'code_postal', displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: tdc_1.libelle, table: 'type_de_champ', column: tdc_1.stable_id.to_s, displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: tdc_2.libelle, table: 'type_de_champ', column: tdc_2.stable_id.to_s, displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: tdc_private_1.libelle, table: 'type_de_champ', column: tdc_private_1.stable_id.to_s, displayable: true, type: :text, scope: '', value_column: :value, filterable: true },
+          { label: tdc_private_2.libelle, table: 'type_de_champ', column: tdc_private_2.stable_id.to_s, displayable: true, type: :text, scope: '', value_column: :value, filterable: true }
         ].map { Column.new(**_1.merge(procedure_id:)) }
       }
 
@@ -84,9 +84,9 @@ describe ColumnsConcern do
     end
 
     context 'when the procedure is for individuals' do
-      let(:name_field) { Column.new(procedure_id:, label: "Prénom", table: "individual", column: "prenom", classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true) }
-      let(:surname_field) { Column.new(procedure_id:, label: "Nom", table: "individual", column: "nom", classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true) }
-      let(:gender_field) { Column.new(procedure_id:, label: "Civilité", table: "individual", column: "gender", classname: '', displayable: true, type: :text, scope: '', value_column: :value, filterable: true) }
+      let(:name_field) { Column.new(procedure_id:, label: "Prénom", table: "individual", column: "prenom", displayable: true, type: :text, scope: '', value_column: :value, filterable: true) }
+      let(:surname_field) { Column.new(procedure_id:, label: "Nom", table: "individual", column: "nom", displayable: true, type: :text, scope: '', value_column: :value, filterable: true) }
+      let(:gender_field) { Column.new(procedure_id:, label: "Civilité", table: "individual", column: "gender", displayable: true, type: :text, scope: '', value_column: :value, filterable: true) }
       let(:procedure) { create(:procedure, :for_individual) }
       let(:procedure_id) { procedure.id }
       let(:procedure_presentation) { create(:procedure_presentation, assign_to: assign_to) }
@@ -99,8 +99,8 @@ describe ColumnsConcern do
       let(:procedure_id) { procedure.id }
       let(:procedure_presentation) { create(:procedure_presentation, assign_to: assign_to) }
 
-      let(:decision_on) { Column.new(procedure_id:, label: "Date décision SVA", table: "self", column: "sva_svr_decision_on", classname: '', displayable: true, type: :date, scope: '', value_column: :value, filterable: true) }
-      let(:decision_before_field) { Column.new(procedure_id:, label: "Date décision SVA avant", table: "self", column: "sva_svr_decision_before", classname: '', displayable: false, type: :date, scope: '', value_column: :value, filterable: true) }
+      let(:decision_on) { Column.new(procedure_id:, label: "Date décision SVA", table: "self", column: "sva_svr_decision_on", displayable: true, type: :date, scope: '', value_column: :value, filterable: true) }
+      let(:decision_before_field) { Column.new(procedure_id:, label: "Date décision SVA avant", table: "self", column: "sva_svr_decision_before", displayable: false, type: :date, scope: '', value_column: :value, filterable: true) }
 
       it { is_expected.to include(decision_on, decision_before_field) }
     end
@@ -110,8 +110,8 @@ describe ColumnsConcern do
       let(:procedure_id) { procedure.id }
       let(:procedure_presentation) { create(:procedure_presentation, assign_to: assign_to) }
 
-      let(:decision_on) { Column.new(procedure_id:, label: "Date décision SVR", table: "self", column: "sva_svr_decision_on", classname: '', displayable: true, type: :date, scope: '', value_column: :value, filterable: true) }
-      let(:decision_before_field) { Column.new(procedure_id:, label: "Date décision SVR avant", table: "self", column: "sva_svr_decision_before", classname: '', displayable: false, type: :date, scope: '', value_column: :value, filterable: true) }
+      let(:decision_on) { Column.new(procedure_id:, label: "Date décision SVR", table: "self", column: "sva_svr_decision_on", displayable: true, type: :date, scope: '', value_column: :value, filterable: true) }
+      let(:decision_before_field) { Column.new(procedure_id:, label: "Date décision SVR avant", table: "self", column: "sva_svr_decision_before", displayable: false, type: :date, scope: '', value_column: :value, filterable: true) }
 
       it { is_expected.to include(decision_on, decision_before_field) }
     end