diff --git a/LSL2/STPROC/CLEAN_INSP_SERVICES.txt b/LSL2/STPROC/CLEAN_INSP_SERVICES.txt
index 0e22860..de56b68 100644
--- a/LSL2/STPROC/CLEAN_INSP_SERVICES.txt
+++ b/LSL2/STPROC/CLEAN_INSP_SERVICES.txt
@@ -454,7 +454,7 @@ Service GetLatestDefectCINoByRDSId(RDSNo)
         Btree.Extract(SrchString, 'CLEAN_INSP', @DICT, CIList, Option, Flag)
         If CIList NE '' then
             for each CleanInspKey in CIList using @VM
-                ThisCIInspDtm    = Database_Services('ReadDataColumn', 'CLEAN_INSP', CleanInspKey, CLEAN_INSP_SCAN_SIG$ , True$, 0, False$)<1,1>
+                ThisCIInspDtm    = Database_Services('ReadDataColumn', 'CLEAN_INSP', CleanInspKey, CLEAN_INSP_SCAN_SIG_DTM$ , True$, 0, False$)<1,1>
                 ThisCIInspDefAvg = Database_Services('ReadDataColumn', 'CLEAN_INSP', CleanInspKey, CLEAN_INSP_SCAN_SUM_OF_DEF_AVG$ , True$, 0, False$)
                 If ThisCIInspDtm GT LatestInspDtm AND ThisCIInspDefAvg NE '' then
                     LatestCINo    = CleanInspKey