diff --git a/app/models/procedure_presentation.rb b/app/models/procedure_presentation.rb
index 0b658780b..7c0ad678a 100644
--- a/app/models/procedure_presentation.rb
+++ b/app/models/procedure_presentation.rb
@@ -41,9 +41,9 @@ class ProcedurePresentation < ApplicationRecord
 
   def displayed_fields_for_headers
     [
-      field_hash('self', 'id', classname: 'number-col'),
+      Facet.new(table: 'self', column: 'id', classname: 'number-col'),
       *displayed_fields.map { Facet.new(**_1.deep_symbolize_keys) },
-      field_hash('self', 'state', classname: 'state-col'),
+      Facet.new(table: 'self', column: 'state', classname: 'state-col'),
       *Facet.sva_svr_facets(procedure:)
     ]
   end
@@ -368,24 +368,6 @@ class ProcedurePresentation < ApplicationRecord
     end
   end
 
-  def field_hash(table, column, label: nil, classname: '', virtual: false, type: :text, scope: '', value_column: :value, filterable: true)
-    Facet.new(table:, column:, label:, classname:, virtual:, type:, scope:, value_column:, filterable:)
-  end
-
-  def field_hash_for_type_de_champ_public(type_champ, libelle, stable_id)
-    field_hash(TYPE_DE_CHAMP, stable_id.to_s,
-      label: libelle,
-      type: TypeDeChamp.filter_hash_type(type_champ),
-      value_column: TypeDeChamp.filter_hash_value_column(type_champ))
-  end
-
-  def field_hash_for_type_de_champ_private(type_champ, libelle, stable_id)
-    field_hash(TYPE_DE_CHAMP_PRIVATE, stable_id.to_s,
-      label: libelle,
-      type: TypeDeChamp.filter_hash_type(type_champ),
-      value_column: TypeDeChamp.filter_hash_value_column(type_champ))
-  end
-
   def valid_column?(table, column, extra_columns = {})
     valid_columns_for_table(table).include?(column) ||
       extra_columns[table]&.include?(column)