diff --git a/ecs/jskult-batch/src/batch/dcf_inst_merge_io.py b/ecs/jskult-batch/src/batch/dcf_inst_merge_io.py
index 1297ae71..6f2a11d3 100644
--- a/ecs/jskult-batch/src/batch/dcf_inst_merge_io.py
+++ b/ecs/jskult-batch/src/batch/dcf_inst_merge_io.py
@@ -288,16 +288,16 @@ class DcfInstMergeIO(JskultBatchEntrypoint):
         try:
             sql = """\
                 SELECT
-                    DCF_INST_CD,
-                    DUP_OPP_CD,
-                    START_MONTH,
-                    INVALID_FLG,
-                    REMARKS,
-                    ENABLED_FLG,
-                    CREATER,
-                    CREATE_DATE,
-                    UPDATER,
-                    UPDATE_DATE
+                    dcf_inst_cd,
+                    dup_opp_cd,
+                    start_month,
+                    invalid_flg,
+                    remarks,
+                    enabled_flg,
+                    creater,
+                    create_date,
+                    updater,
+                    update_date
 
                 FROM
                     src07.dcf_inst_merge