diff --git a/pkg/upstreamApi/cif.go b/pkg/upstreamApi/cif.go
index 8c5c284..abc447f 100644
--- a/pkg/upstreamApi/cif.go
+++ b/pkg/upstreamApi/cif.go
@@ -65,7 +65,7 @@ type CifScheduleSegment struct {
 	SignallingId                string                `json:"signalling_id"`
 	CifTrainCategory            string                `json:"CIF_train_category"`
 	CifHeadcode                 string                `json:"CIF_headcode"`
-	CifCourseIndicator          string                `json:"CIF_course_indicator"`
+	CifCourseIndicator          int64                 `json:"CIF_course_indicator"`
 	CifTrainServiceCode         string                `json:"CIF_train_service_code"`
 	CifBusinessSector           string                `json:"CIF_business_sector"`
 	CifPowerType                string                `json:"CIF_power_type"`