diff --git a/CAL/CalibrationCommon/lib/datacontainers/calibration_table.py b/CAL/CalibrationCommon/lib/datacontainers/calibration_table.py
index de991e9155d9faf3bb6da49226da1f73d8f184dd..23ca10ef39480cfd21aa36ad5711b1fd6a152528 100644
--- a/CAL/CalibrationCommon/lib/datacontainers/calibration_table.py
+++ b/CAL/CalibrationCommon/lib/datacontainers/calibration_table.py
@@ -31,7 +31,7 @@ _ATTRIBUTE_NAME_TO_SERIALIZED_NAME = {
     'calibration_ppsdelay': 'CalTableHeader.Calibration.PPSDelay',
     'comment': 'CalTableHeader.Comment'
 }
-_CALIBRATION_TABLE_FILENAME_PATTERN = '**/*CalTable-???-???-*_*.dat'
+_CALIBRATION_TABLE_FILENAME_PATTERN = '**/*CalTable_???_mode?.dat'
 
 
 class InvalidFileException(Exception):