diff --git a/APPL/INS/ins_inspect_list.inc b/APPL/INS/ins_inspect_list.inc
index 39a23060ce..0d2bc159cf 100644
--- a/APPL/INS/ins_inspect_list.inc
+++ b/APPL/INS/ins_inspect_list.inc
@@ -78,7 +78,7 @@ insp = {
                     + "             , NULL ins_deelsrtcontrole_key"
                     + "             , di.ins_srtcontrole_periode periode"
                     + "             , di.ins_srtcontrole_eenheid eenheid"
-                    + "             , di.ins_srtcontrole_kosten kosten"
+                    + "             , (COALESCE(di.ins_srtcontrole_kosten, 0) + COALESCE(di.ins_srtcontrole_kosten2, 0) + COALESCE(di.ins_srtcontrole_kosten3, 0)) kosten"
                     + "             , di.ins_srtcontrole_mode isc_mode"
                     + "             , NULL plandatum"
                     + "             , '' ins_deelsrtcontrole_opmerking"
@@ -172,7 +172,7 @@ insp = {
                     + "             , idsc.ins_deelsrtcontrole_key"
                     + "             , di.ins_srtcontrole_periode periode"
                     + "             , di.ins_srtcontrole_eenheid eenheid"
-                    + "             , di.ins_srtcontrole_kosten kosten"
+                    + "             , (COALESCE(di.ins_srtcontrole_kosten, 0) + COALESCE(di.ins_srtcontrole_kosten2, 0) + COALESCE(di.ins_srtcontrole_kosten3, 0)) kosten"
                     + "             , di.ins_srtcontrole_mode isc_mode"
                     + "             , idsc.ins_deelsrtcontrole_plandatum plandatum"
                     + "             , idsc.ins_deelsrtcontrole_opmerking"