diff --git a/src/extras/loaders/SceneLoader.js b/src/extras/loaders/SceneLoader.js
index 7ee734f2..1b3e2429 100644
--- a/src/extras/loaders/SceneLoader.js
+++ b/src/extras/loaders/SceneLoader.js
@@ -760,7 +760,7 @@ THREE.SceneLoader.prototype = {
 
 			scope.callbackSync( result );
 
-                        // just in case there are no async elements:
+			// just in case there are no async elements:
 			async_callback_gate();
 
 		};