diff --git a/src/ride/vehicle.c b/src/ride/vehicle.c
index 7a48214c9a..9ef8bc5f1d 100644
--- a/src/ride/vehicle.c
+++ b/src/ride/vehicle.c
@@ -7550,7 +7550,7 @@ loc_6DC743:
 
 	for (;;) {
 		moveInfo = vehicle_get_move_info(vehicle->var_CD, vehicle->track_type, vehicle->track_progress);
-		if (moveInfo->x != (uint16)0x8000) {
+		if (moveInfo->x != (sint16)0x8000) {
 			break;
 		}
 		switch (moveInfo->y) {