diff --git a/js/sound-generators/ValueChangeSoundPlayer.ts b/js/sound-generators/ValueChangeSoundPlayer.ts
index d00a57f..1eb87e7 100644
--- a/js/sound-generators/ValueChangeSoundPlayer.ts
+++ b/js/sound-generators/ValueChangeSoundPlayer.ts
@@ -298,7 +298,7 @@ class ValueChangeSoundPlayer {
     middleMovingUpSoundPlayer: nullSoundPlayer,
     minSoundPlayer: nullSoundPlayer,
     maxSoundPlayer: nullSoundPlayer
-  } )
+  } );
 }
 
 tambo.register( 'ValueChangeSoundPlayer', ValueChangeSoundPlayer );