diff --git a/src/json-utils.js b/src/json-utils.js
index d42edc4af..9dfe52103 100644
--- a/src/json-utils.js
+++ b/src/json-utils.js
@@ -7,7 +7,7 @@ and returns a Javascript object
 function convertDOMElToObject (entity) {
   const data = [];
   const environmentElement = document.querySelector('#environment');
-  const layers2DElement = document.querySelector('#layers-2d');  
+  const layers2DElement = document.querySelector('#layers-2d');
   const sceneEntities = [entity, environmentElement, layers2DElement];
 
   for (const entry of sceneEntities) {
@@ -84,8 +84,8 @@ function getAttributes (entity) {
 }
 
 function toPropString (propData) {
-  if (typeof propData === 'string' || typeof propData === 'number' || typeof propData === 'boolean'
-    || Array.isArray(propData)) {
+  if (typeof propData === 'string' || typeof propData === 'number' || typeof propData === 'boolean' ||
+    Array.isArray(propData)) {
     return (propData).toString();
   }
   if (propData.isVector3 || propData.isVector2 || propData.isVector4 ||