diff --git a/js/scenes/model/TemperaturePointController.js b/js/scenes/model/TemperaturePointController.js
index cdc5c14..298e2c0 100644
--- a/js/scenes/model/TemperaturePointController.js
+++ b/js/scenes/model/TemperaturePointController.js
@@ -27,7 +27,7 @@ define( require => {
   const TEMPERATURE_RANGE_ON_MAP = new Range( -60, 50 ); // in Celsius, must match range used to make map images
 
   // convenience functions
-  const celsiusToFahrenheitInteger = temperatureInCelsius => { return Util.roundSymmetric( temperatureInCelsius * 9 / 5 + 32 ); };
+  const celsiusToFahrenheitInteger = temperatureInCelsius => Util.roundSymmetric( temperatureInCelsius * 9 / 5 + 32 );
 
   // color map for obtaining a color given a temperature value, must match algorithm used on maps
   const CELSIUS_TEMPERATURE_TO_COLOR_MAPPER = new TemperatureToColorMapper( TEMPERATURE_RANGE_ON_MAP );
diff --git a/js/scenes/model/TemperatureSceneModel.js b/js/scenes/model/TemperatureSceneModel.js
index 02bf8c8..55abea0 100644
--- a/js/scenes/model/TemperatureSceneModel.js
+++ b/js/scenes/model/TemperatureSceneModel.js
@@ -226,7 +226,7 @@ define( require => {
           // test for overlap with all other temperature point controllers, move if detected
           while ( _.some(
             pointControllersOnMap,
-            pc => { return pc.celsiusTemperatureProperty.value === pointControllerUnderTest.celsiusTemperatureProperty.value; } )
+            pc => pc.celsiusTemperatureProperty.value === pointControllerUnderTest.celsiusTemperatureProperty.value )
             ) {
 
             // overlap detected, move the point controller towards the a reasonably large area of the map