diff --git a/js/compare/view/ComparisonTextNode.ts b/js/compare/view/ComparisonTextNode.ts
index dfe9474d..86899411 100644
--- a/js/compare/view/ComparisonTextNode.ts
+++ b/js/compare/view/ComparisonTextNode.ts
@@ -19,7 +19,7 @@ import BooleanProperty from '../../../../axon/js/BooleanProperty.js';
 import StringUtils from '../../../../phetcommon/js/util/StringUtils.js';
 
 class ComparisonTextNode extends Node {
-  public readonly comparisonStringProperty: IReadOnlyProperty<string>
+  public readonly comparisonStringProperty: IReadOnlyProperty<string>;
 
   constructor( leftCurrentNumberProperty: NumberProperty,
                rightCurrentNumberProperty: NumberProperty,
diff --git a/js/game/model/NumberPlayGameModel.ts b/js/game/model/NumberPlayGameModel.ts
index 1b9108a7..ff27a197 100644
--- a/js/game/model/NumberPlayGameModel.ts
+++ b/js/game/model/NumberPlayGameModel.ts
@@ -19,7 +19,7 @@ class NumberPlayGameModel {
   public readonly subitizeLevels: SubitizeGameLevel[];
   public readonly countingLevels: CountingGameLevel[];
   public readonly levels: Array<NumberPlayGameLevel>;
-  public readonly levelProperty: Property<NumberPlayGameLevel| null>
+  public readonly levelProperty: Property<NumberPlayGameLevel| null>;
 
   constructor( tandem: Tandem ) {