diff --git a/js/view/GravityForceLabScreenView.js b/js/view/GravityForceLabScreenView.js
index 08335d66..789ddd13 100644
--- a/js/view/GravityForceLabScreenView.js
+++ b/js/view/GravityForceLabScreenView.js
@@ -54,8 +54,6 @@ const massControlsLabelString = gravityForceLabStrings.a11y.controls.massControl
 const massControlsHelpTextString = gravityForceLabStrings.a11y.controls.massControlsHelpText;
 const massControlsHelpTextDensityString = gravityForceLabStrings.a11y.controls.massControlsHelpTextDensity;
 
-// sounds
-
 // constants
 const SHOW_GRID = ISLCQueryParameters.showGrid;
 const SHOW_RULER_REGIONS = ISLCQueryParameters.showRulerRegions;
diff --git a/js/view/MassBoundarySoundGenerator.js b/js/view/MassBoundarySoundGenerator.js
index e8156158..6880cadf 100644
--- a/js/view/MassBoundarySoundGenerator.js
+++ b/js/view/MassBoundarySoundGenerator.js
@@ -13,8 +13,6 @@ import outerBoundarySound from '../../../tambo/sounds/boundary-reached_mp3.js';
 import innerBoundarySound from '../../sounds/scrunched-mass-collision-sonic-womp_mp3.js';
 import gravityForceLab from '../gravityForceLab.js';
 
-// sounds
-
 class MassBoundarySoundGenerator extends SoundGenerator {
 
   /**
diff --git a/js/view/MassSoundGenerator.js b/js/view/MassSoundGenerator.js
index 2ba788e8..4558489a 100644
--- a/js/view/MassSoundGenerator.js
+++ b/js/view/MassSoundGenerator.js
@@ -12,8 +12,6 @@ import SoundClip from '../../../tambo/js/sound-generators/SoundClip.js';
 import massSound from '../../sounds/rubber-band-v3_mp3.js';
 import gravityForceLab from '../gravityForceLab.js';
 
-// sounds
-
 // constants
 const PITCH_RANGE_IN_SEMI_TONES = 30;