diff --git a/View/sediment_calibration_tab.py b/View/sediment_calibration_tab.py
index 547e640..a5c8b97 100644
--- a/View/sediment_calibration_tab.py
+++ b/View/sediment_calibration_tab.py
@@ -1610,7 +1610,7 @@ class SedimentCalibrationTab(QWidget):
             path = stg.path_BS_raw_data[-1]
 
         file_type = {
-            "Calibration file (*.csv *.ods *.xls *.xlsx)":
+            "Calibration Files (*.csv *.ods *.xls *.xlsx)":
             self.read_calibration_dispatch,
             "CSV Files (*.csv)": self.read_calibration_csv,
             "Excel Files (*.xlsx *.xls)": self.read_calibration_excel,
@@ -1632,8 +1632,6 @@ class SedimentCalibrationTab(QWidget):
         stg.path_calibration_file = dir_name
         stg.filename_calibration_file = name
 
-        parser = file_type[ftype]
-
         self.lineEdit_import_calibration.clear()
         self.lineEdit_import_calibration.setText(name)
 
@@ -1641,12 +1639,13 @@ class SedimentCalibrationTab(QWidget):
 
         self.compute_depth_2D()
         try:
+            parser = file_type[ftype]
             data = parser(filename)
 
             self.fill_calibration_select_frequencies(data)
             self.fill_calibration_parameters(data)
         except Exception as e:
-            logger.warning(f"read_calibration failed: {str(e)}")
+            logger.warning(f"read calibration failed: {str(e)}")
 
     def read_calibration_dispatch(self, filename):
         if ".csv" in filename: