diff --git a/examples/js/loaders/GLTF2Loader.js b/examples/js/loaders/GLTF2Loader.js
index 511fce8b7ae32f69053d71e2b5b076341081f876..1df4dfcc67205ac544bc4ca50b34615521b7e0a0 100644
--- a/examples/js/loaders/GLTF2Loader.js
+++ b/examples/js/loaders/GLTF2Loader.js
@@ -735,6 +735,11 @@ THREE.GLTF2Loader = ( function () {
 					shaderText = shaderText.replace( regEx, 'uv' );
 					break;
 
+				case 'TEXCOORD_1':
+
+					shaderText = shaderText.replace( regEx, 'uv2' );
+					break;
+
 				case 'COLOR_0':
 				case 'COLOR0':
 				case 'COLOR':
diff --git a/examples/js/loaders/GLTFLoader.js b/examples/js/loaders/GLTFLoader.js
index 39214fca8a3ea4ca9a6af296b19a63f689073444..d75c018d525c65e147060fc84a9c5ab280798825 100644
--- a/examples/js/loaders/GLTFLoader.js
+++ b/examples/js/loaders/GLTFLoader.js
@@ -745,6 +745,11 @@ THREE.GLTFLoader = ( function () {
 					shaderText = shaderText.replace( regEx, 'uv' );
 					break;
 
+				case 'TEXCOORD_1':
+
+					shaderText = shaderText.replace( regEx, 'uv2' );
+					break;
+
 				case 'COLOR_0':
 				case 'COLOR0':
 				case 'COLOR':