diff --git a/src/windows/track_list.c b/src/windows/track_list.c
index 68aa045271..67a169923f 100644
--- a/src/windows/track_list.c
+++ b/src/windows/track_list.c
@@ -149,6 +149,9 @@ void window_track_list_open(ride_list_item item)
 	_currentTrackPieceDirection = 2;
 
 	_trackDesignPreviewPixels = calloc(4, TRACK_PREVIEW_IMAGE_SIZE);
+
+	_loadedTrackDesign = NULL;
+	_loadedTrackDesignIndex = TRACK_DESIGN_INDEX_UNLOADED;
 }
 
 /**