diff --git a/pkg/database/timetable.go b/pkg/database/timetable.go
index 964c998..e977921 100644
--- a/pkg/database/timetable.go
+++ b/pkg/database/timetable.go
@@ -29,7 +29,7 @@ type Service struct {
 }
 
 type DeleteQuery struct {
-	TrainUid          string `json:"trainUid"`
-	ScheduleStartDate string `json:"scheduleStartDate"`
-	StpIndicator      string `json:"stpIndicator"`
+	TrainUid          string    `json:"trainUid"`
+	ScheduleStartDate time.Time `json:"scheduleStartDate"`
+	StpIndicator      string    `json:"stpIndicator"`
 }