diff --git a/js/atomic-interactions/model/DualAtomModel.js b/js/atomic-interactions/model/DualAtomModel.js
index 54d57d38..03e4fe36 100644
--- a/js/atomic-interactions/model/DualAtomModel.js
+++ b/js/atomic-interactions/model/DualAtomModel.js
@@ -74,8 +74,7 @@ class DualAtomModel {
 
     // @public (read-write) - paused or playing
     this.isPlayingProperty = new BooleanProperty( true, {
-      tandem: tandem.createTandem( 'isPlayingProperty' ),
-      phetioFeatured: true
+      tandem: tandem.createTandem( 'isPlayingProperty' )
     } );
 
     // @public (read-write) - speed at which the model is running
diff --git a/js/common/model/MultipleParticleModel.js b/js/common/model/MultipleParticleModel.js
index 22904d05..f0caeb25 100644
--- a/js/common/model/MultipleParticleModel.js
+++ b/js/common/model/MultipleParticleModel.js
@@ -177,8 +177,7 @@ class MultipleParticleModel extends PhetioObject {
 
     // @public (read-write)
     this.isPlayingProperty = new BooleanProperty( true, {
-      tandem: tandem.createTandem( 'isPlayingProperty' ),
-      phetioFeatured: true
+      tandem: tandem.createTandem( 'isPlayingProperty' )
     } );
 
     // @public (read-write)
diff --git a/js/phet-io/states-of-matter-overrides.js b/js/phet-io/states-of-matter-overrides.js
index 001d1cba..6813c568 100644
--- a/js/phet-io/states-of-matter-overrides.js
+++ b/js/phet-io/states-of-matter-overrides.js
@@ -79,6 +79,9 @@ window.phet.preloads.phetio.phetioElementsOverrides =
   "statesOfMatter.phaseChangesScreen.model.isExplodedProperty": {
     "phetioFeatured": true
   },
+  "statesOfMatter.phaseChangesScreen.model.isPlayingProperty": {
+    "phetioFeatured": true
+  },
   "statesOfMatter.phaseChangesScreen.model.phaseDiagramExpandedProperty": {
     "phetioFeatured": true
   },