diff --git a/app/models/export.rb b/app/models/export.rb
index c2332510c..e8dd08002 100644
--- a/app/models/export.rb
+++ b/app/models/export.rb
@@ -81,7 +81,7 @@ class Export < ApplicationRecord
       export_template:,
       time_span_type:,
       statut:,
-      key: generate_cache_key(groupe_instructeurs.map(&:id), procedure_presentation)
+      key: generate_cache_key(groupe_instructeurs.map(&:id), filtered_columns, sorted_column)
     }
 
     recent_export = pending
@@ -107,16 +107,13 @@ class Export < ApplicationRecord
     where(key: generate_cache_key(groupe_instructeurs_ids))
   end
 
-  def self.generate_cache_key(groupe_instructeurs_ids, procedure_presentation = nil)
-    if procedure_presentation.present?
-      [
-        groupe_instructeurs_ids.sort.join('-'),
-        procedure_presentation.id,
-        Digest::MD5.hexdigest(procedure_presentation.snapshot.slice(:filters, :sort).to_s)
-      ].join('--')
-    else
-      groupe_instructeurs_ids.sort.join('-')
-    end
+  def self.generate_cache_key(groupe_instructeurs_ids, filtered_columns = [], sorted_column = nil)
+    columns_key = ([sorted_column] + filtered_columns).compact.map(&:id).sort.join
+
+    [
+      groupe_instructeurs_ids.sort.join('-'),
+      Digest::MD5.hexdigest(columns_key)
+    ].join('--')
   end
 
   def count
diff --git a/app/models/filtered_column.rb b/app/models/filtered_column.rb
index 50579b8b5..c348e60fd 100644
--- a/app/models/filtered_column.rb
+++ b/app/models/filtered_column.rb
@@ -23,6 +23,10 @@ class FilteredColumn
     other&.column == column && other.filter == filter
   end
 
+  def id
+    column.h_id.merge(filter:).sort.to_json
+  end
+
   private
 
   def check_filter_max_length
diff --git a/app/models/sorted_column.rb b/app/models/sorted_column.rb
index d92036885..469c07559 100644
--- a/app/models/sorted_column.rb
+++ b/app/models/sorted_column.rb
@@ -24,4 +24,8 @@ class SortedColumn
   def sort_by_notifications?
     @column.notifications? && @order == 'desc'
   end
+
+  def id
+    column.h_id.merge(order:).sort.to_json
+  end
 end
diff --git a/spec/factories/export.rb b/spec/factories/export.rb
index d3afa2cb7..fa16c9ee6 100644
--- a/spec/factories/export.rb
+++ b/spec/factories/export.rb
@@ -8,7 +8,10 @@ FactoryBot.define do
     groupe_instructeurs { [association(:groupe_instructeur)] }
 
     after(:build) do |export, _evaluator|
-      export.key = Export.generate_cache_key(export.groupe_instructeurs.map(&:id), export.procedure_presentation)
+      procedure_presentation = export.procedure_presentation
+      filters = Array.wrap(procedure_presentation&.filters_for(export.statut))
+      sorted_column = procedure_presentation&.sorted_column
+      export.key = Export.generate_cache_key(export.groupe_instructeurs.map(&:id), filters, sorted_column)
       export.user_profile = export.groupe_instructeurs.first&.instructeurs&.first if export.user_profile.nil?
       export.dossiers_count = 10 if !export.pending?
     end