diff --git a/js/common/view/CollisionCounterNode.js b/js/common/view/CollisionCounterNode.js
index 2f6e933a..a33f7f4b 100644
--- a/js/common/view/CollisionCounterNode.js
+++ b/js/common/view/CollisionCounterNode.js
@@ -93,6 +93,7 @@ define( require => {
       // Combo box
       const comboBox = new ComboBox( comboBoxItems, collisionCounter.averagingTimeProperty, comboBoxListParent, {
         listPosition: 'below',
+        align: 'right',
         buttonXMargin: 5,
         buttonYMargin: 2,
         buttonCornerRadius: 5,
diff --git a/js/common/view/PressureComboBox.js b/js/common/view/PressureComboBox.js
index c8761b04..dcae9265 100644
--- a/js/common/view/PressureComboBox.js
+++ b/js/common/view/PressureComboBox.js
@@ -44,6 +44,7 @@ define( require => {
     constructor( pressureGauge, listParent, options ) {
 
       options = _.extend( {
+        align: 'right',
         buttonXMargin: 5,
         buttonYMargin: 2,
         buttonCornerRadius: 5,
diff --git a/js/common/view/TemperatureComboBox.js b/js/common/view/TemperatureComboBox.js
index d0cdbc19..5ae5c5ac 100644
--- a/js/common/view/TemperatureComboBox.js
+++ b/js/common/view/TemperatureComboBox.js
@@ -44,6 +44,7 @@ define( require => {
     constructor( thermometer, listParent, options ) {
 
       options = _.extend( {
+        align: 'right',
         buttonXMargin: 5,
         buttonYMargin: 2,
         buttonCornerRadius: 5,