     // MARK: - Delegate
 
     func toggleButtonTapped() {
-        self.toggleButton.isSelected = !self.toggleButton.isSelected
-        self.expanded = self.toggleButton.isSelected
+        self.expanded = !self.expanded
         self.delegate?.vehicleMap(self, didToggleSize: self.expanded)
     }
 

            make.edges.equalToSuperview()
        }
        self.toggleButton.addTarget(self, action: #selector(toggleButtonTapped), for: .touchUpInside)
    }

    // MARK: - Data Loading

        return OBAApplication.shared().modelService
    }()

    var routePolyline: MKPolyline?

    lazy var routePolylineRenderer: MKPolylineRenderer = {
