diff --git a/LSL2/STPROC/METROLOGY_SERVICES.txt b/LSL2/STPROC/METROLOGY_SERVICES.txt
index 1acefef..106ad67 100644
--- a/LSL2/STPROC/METROLOGY_SERVICES.txt
+++ b/LSL2/STPROC/METROLOGY_SERVICES.txt
@@ -433,7 +433,7 @@ Service ImportMetrologyFiles(Machine=MACHINE_TYPES)
 					SearchPattern = '*.txt';
 					DataPath = Environment_Services('GetApplicationRootPath') : '\Metrology\MET08THFTIRSTRATUS\Source\MET08THFTIRSTRATUS\'
 				Case Machine _EQC 'SP1'
-					SearchPattern = '*.txt';
+					SearchPattern = '*.pdsf';
 					DataPath = Environment_Services('GetApplicationRootPath') : '\Metrology\MET08DDUPSP1TBI\Source\MET08DDUPSP1TBI\'
 				Case Machine _EQC 'SPV'
 					SearchPattern = '*.txt';