diff --git a/app/scodoc/sco_excel.py b/app/scodoc/sco_excel.py
index 9233b5e5..2c95c7ef 100644
--- a/app/scodoc/sco_excel.py
+++ b/app/scodoc/sco_excel.py
@@ -654,7 +654,7 @@ def _excel_to_list(filelike):
         diag.append("Attention: n'utilise que la première feuille du classeur !")
     sheet_name = workbook.get_sheet_names()[0]
     ws = workbook[sheet_name]
-    matrix, diag_sheet = _excel_sheet_to_list(ws, sheet_name)
+    diag_sheet, matrix = _excel_sheet_to_list(ws, sheet_name)
     diag += diag_sheet
     return diag, matrix
 
@@ -708,7 +708,7 @@ def _excel_workbook_to_list(filelike):
     for sheet_name in workbook.get_sheet_names():
         # fill matrix
         sheet = workbook.get_sheet_by_name(sheet_name)
-        matrix, diag_sheet = _excel_sheet_to_list(sheet, sheet_name)
+        diag_sheet, matrix = _excel_sheet_to_list(sheet, sheet_name)
         diag += diag_sheet
         matrix_list.append(matrix)
     return diag, matrix_list