diff --git a/examples/js/loaders/GLTFLoader.js b/examples/js/loaders/GLTFLoader.js
index 8c31d195d4b3f8299466e2de7b271eb358b4bfbf..88c5d638b404eb9d8e6128a0b020efc838eca9e3 100644
--- a/examples/js/loaders/GLTFLoader.js
+++ b/examples/js/loaders/GLTFLoader.js
@@ -181,11 +181,11 @@ THREE.GLTFLoader = ( function () {
 							break;
 
 						case EXTENSIONS.MSFT_TEXTURE_DDS:
-							extensions[ EXTENSIONS.MSFT_TEXTURE_DDS ] = new GLTFTextureDDSExtension( this.ddsLoader );
+							extensions[ extensionName ] = new GLTFTextureDDSExtension( this.ddsLoader );
 							break;
 
 						case EXTENSIONS.KHR_TEXTURE_TRANSFORM:
-							extensions[ EXTENSIONS.KHR_TEXTURE_TRANSFORM ] = new GLTFTextureTransformExtension();
+							extensions[ extensionName ] = new GLTFTextureTransformExtension();
 							break;
 
 						default: