diff --git a/src/main/java/com/ffii/tsms/modules/report/service/ReportService.kt b/src/main/java/com/ffii/tsms/modules/report/service/ReportService.kt
index 528ddb8..387f165 100644
--- a/src/main/java/com/ffii/tsms/modules/report/service/ReportService.kt
+++ b/src/main/java/com/ffii/tsms/modules/report/service/ReportService.kt
@@ -2038,7 +2038,7 @@ open class ReportService(
         val sql = StringBuilder(
             "SELECT"
                     + " CAST(DATE_FORMAT(t.recordDate, '%d') AS SIGNED) AS recordDate, "
-                    + " sum(t.normalConsumed) + sum(t.otConsumed) as totalConsumed "
+                    + " coalesce(sum(t.normalConsumed), 0) + coalesce(sum(t.otConsumed), 0) "
                     + " from timesheet t "
                     + " left join project p on p.id = t.projectId "
                     + " where t.staffId = :staffId "