diff --git a/examples/js/exporters/GLTFExporter.js b/examples/js/exporters/GLTFExporter.js
index 3f07c62d23c79a3b8d078ab7c22f8f08275adc8e..7f4dae176a93f0e655063a165f553e9290f1bdf7 100644
--- a/examples/js/exporters/GLTFExporter.js
+++ b/examples/js/exporters/GLTFExporter.js
@@ -1740,8 +1740,10 @@ THREE.GLTFExporter.prototype = {
 
 			} else {
 
-				if (object.matrixAutoUpdate) {
-						object.updateMatrix();
+				if ( object.matrixAutoUpdate ) {
+
+					object.updateMatrix();
+
 				}
 
 				if ( ! equalArray( object.matrix.elements, [ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 ] ) ) {