diff --git a/examples/webgl_lightningstrike.html b/examples/webgl_lightningstrike.html
index e5d629ecf8d88271d996fba5116c7ff1e582c4b6..b3881b147ada0c88eb67fffd0e73ae229e4862ce 100644
--- a/examples/webgl_lightningstrike.html
+++ b/examples/webgl_lightningstrike.html
@@ -420,7 +420,7 @@
 
 				var sphereMaterial = new THREE.MeshPhysicalMaterial( {
 					transparent: true,
-					transparency: .96,
+					transmission: .96,
 					depthWrite: false,
 					color: 'white',
 					metalness: 0,
diff --git a/examples/webgl_materials_car.html b/examples/webgl_materials_car.html
index 2ca2dcc384ad6f0f718ee56368cd9af2076f1e85..ce18c29bbabb0b3e527c2f7cdbe84ec2e5ce298b 100644
--- a/examples/webgl_materials_car.html
+++ b/examples/webgl_materials_car.html
@@ -102,7 +102,7 @@
 				} );
 
 				var glassMaterial = new THREE.MeshPhysicalMaterial( {
-					color: 0xffffff, metalness: 0, roughness: 0.1, transparency: 0.9, transparent: true
+					color: 0xffffff, metalness: 0, roughness: 0.1, transmission: 0.9, transparent: true
 				} );
 
 				var bodyColorInput = document.getElementById( 'body-color' );