diff --git a/resources/dist/index.js b/resources/dist/index.js
index dbf6bc7ae..a117433b3 100644
Binary files a/resources/dist/index.js and b/resources/dist/index.js differ
diff --git a/resources/dist/index.js.map.json b/resources/dist/index.js.map.json
index 141bae328..a6ab26a0f 100644
Binary files a/resources/dist/index.js.map.json and b/resources/dist/index.js.map.json differ
diff --git a/src/integrations/mwpopups.js b/src/integrations/mwpopups.js
index 3a10d2504..83f49edac 100644
--- a/src/integrations/mwpopups.js
+++ b/src/integrations/mwpopups.js
@@ -20,7 +20,7 @@ export default function createMwPopups( store, registerModel, registerPreviewUI,
 		 * @return {boolean} If Page Previews are currently active
 		 */
 		isEnabled: function isEnabled() {
-			return store.getState().preview.enabled[ previewTypes.TYPE_PAGE ];
+			return !!store.getState().preview.enabled[ previewTypes.TYPE_PAGE ];
 		},
 		/**
 		 * @stable Do not remove properties in the type PopupModule without providing backwards