diff --git a/app/models/columns/piece_justificative_column.rb b/app/models/columns/piece_justificative_column.rb
new file mode 100644
index 000000000..6b29ae35b
--- /dev/null
+++ b/app/models/columns/piece_justificative_column.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class Columns::PieceJustificativeColumn < Column
+  private
+
+  def typed_value(champ)
+    champ.piece_justificative_file.map { _1.blob.filename.to_s }.join(', ')
+  end
+end