diff --git a/src/windows/ride_construction.c b/src/windows/ride_construction.c
index 38e836a4a0..14d2327a5c 100644
--- a/src/windows/ride_construction.c
+++ b/src/windows/ride_construction.c
@@ -1741,7 +1741,7 @@ static void window_ride_construction_mouseup_demolish(rct_window* w)
 		z &= 0xFFF0;
 		_currentTrackBeginZ = z;
 		_rideConstructionState = RIDE_CONSTRUCTION_STATE_FRONT;
-		_currentTrackSlopeEnd = 0;
+		_currentTrackSelectionFlags = 0;
 		_rideConstructionArrowPulseTime = 0;
 		direction = _currentTrackPieceDirection;
 		slope = _currentTrackCurve;