diff --git a/js/ph-scale-basics-main.js b/js/ph-scale-basics-main.js
index 2ca3e2b..29eda83 100644
--- a/js/ph-scale-basics-main.js
+++ b/js/ph-scale-basics-main.js
@@ -25,7 +25,7 @@ simLauncher.launch( () => {
     new MacroScreen( Tandem.ROOT.createTandem( 'macroScreen' ) )
   ];
 
-  const sim = new Sim( phScaleBasicsStrings[ 'ph-scale-basics' ].title, screens, {
+  const sim = new Sim( phScaleBasicsStrings[ 'ph-scale-basics' ].titleStringProperty, screens, {
     credits: PHScaleConstants.CREDITS,
 
     // phet-io options