diff --git a/app/services/pieces_justificatives_service.rb b/app/services/pieces_justificatives_service.rb
index b6522f620..eb1097b4b 100644
--- a/app/services/pieces_justificatives_service.rb
+++ b/app/services/pieces_justificatives_service.rb
@@ -60,7 +60,9 @@ class PiecesJustificativesService
   def self.clone_attachments(original, kopy)
     case original
     when Champs::PieceJustificativeChamp, Champs::TitreIdentiteChamp
-      clone_attachment(original.piece_justificative_file, kopy.piece_justificative_file)
+      original.piece_justificative_file.attachments.each do |attachment|
+        kopy.piece_justificative_file.attach(attachment.blob)
+      end
     when TypeDeChamp
       clone_attachment(original.piece_justificative_template, kopy.piece_justificative_template)
     when Procedure
diff --git a/spec/models/dossier_spec.rb b/spec/models/dossier_spec.rb
index e24976709..1e1cff1a5 100644
--- a/spec/models/dossier_spec.rb
+++ b/spec/models/dossier_spec.rb
@@ -1783,7 +1783,7 @@ describe Dossier do
           let(:dossier) { create(:dossier) }
           let(:champ_piece_justificative) { create(:champ_piece_justificative, dossier_id: dossier.id) }
           before { dossier.champs_public << champ_piece_justificative }
-          it { expect(Champs::PieceJustificativeChamp.where(dossier: new_dossier).first.piece_justificative_file.blob).to eq(champ_piece_justificative.piece_justificative_file.blob) }
+          it { expect(Champs::PieceJustificativeChamp.where(dossier: new_dossier).first.piece_justificative_file.first.blob).to eq(champ_piece_justificative.piece_justificative_file.first.blob) }
         end
       end