diff --git a/examples/webgl_modifier_curve.html b/examples/webgl_modifier_curve.html
index d2fc2d61b681359960290cb947f7d15ccc505aaa..0cabce59cabb4498d9bf8a74b96170c43fc4ed58 100644
--- a/examples/webgl_modifier_curve.html
+++ b/examples/webgl_modifier_curve.html
@@ -27,11 +27,10 @@
 				ACTION_NONE = 0;
 			const curveHandles = [];
 
-			let stats, clock;
+			let stats;
 			let scene,
 				camera,
 				renderer,
-				mixer,
 				rayCaster,
 				control,
 				mouse,
@@ -168,8 +167,6 @@
 				stats = new Stats();
 				document.body.appendChild( stats.dom );
 
-				clock = new THREE.Clock();
-
 				window.addEventListener( "resize", onWindowResize, false );
 
 			}
@@ -214,14 +211,6 @@
 
 			function render() {
 
-				const delta = clock.getDelta();
-
-				if ( mixer ) {
-
-					mixer.update( delta );
-
-				}
-
 				renderer.render( scene, camera );
 
 				stats.update();
diff --git a/examples/webgl_modifier_curve_instanced.html b/examples/webgl_modifier_curve_instanced.html
index a4a8182effe97f2775a0af2498037b1123f73b5c..f82907436199e384d15a02d87e2fd0ef3118a708 100644
--- a/examples/webgl_modifier_curve_instanced.html
+++ b/examples/webgl_modifier_curve_instanced.html
@@ -27,11 +27,10 @@
 				ACTION_NONE = 0;
 			const curveHandles = [];
 
-			let stats, clock;
+			let stats;
 			let scene,
 				camera,
 				renderer,
-				mixer,
 				rayCaster,
 				control,
 				mouse,
@@ -199,8 +198,6 @@
 				stats = new Stats();
 				document.body.appendChild( stats.dom );
 
-				clock = new THREE.Clock();
-
 				window.addEventListener( "resize", onWindowResize, false );
 
 			}
@@ -245,14 +242,6 @@
 
 			function render() {
 
-				const delta = clock.getDelta();
-
-				if ( mixer ) {
-
-					mixer.update( delta );
-
-				}
-
 				renderer.render( scene, camera );
 
 				stats.update();