diff --git a/js/racinglab/view/RacingLabScreenView.js b/js/racinglab/view/RacingLabScreenView.js
index 3dfdc68a..bc6bcf21 100644
--- a/js/racinglab/view/RacingLabScreenView.js
+++ b/js/racinglab/view/RacingLabScreenView.js
@@ -27,7 +27,7 @@ const BUTTON_X_SPACE = 20; // space between buttons
 const ACCORDION_BOX_X_SPACE = 10; // space between accordion boxes
 
 class RacingLabScreenView extends ScreenView {
-  
+
   /**
    * @param {RacingLabModel} model
    * @param {Object} [options]
diff --git a/js/shopping/view/ShoppingScreenView.js b/js/shopping/view/ShoppingScreenView.js
index 92f985a7..3c6e9c11 100644
--- a/js/shopping/view/ShoppingScreenView.js
+++ b/js/shopping/view/ShoppingScreenView.js
@@ -18,7 +18,7 @@ import ShoppingCategoryRadioButtonGroup from './ShoppingCategoryRadioButtonGroup
 import ShoppingViewProperties from './ShoppingViewProperties.js';
 
 class ShoppingScreenView extends ScreenView {
-  
+
   /**
    * @param {ShoppingModel} model
    * @param {Object} [options]