diff --git a/examples/webgl_buffergeometry_instancing_billboards.html b/examples/webgl_buffergeometry_instancing_billboards.html
index 6e3cc3424431b641c0533b187c48534be74db6d2..dde2b92f3d5bf01ad6fca39a6e5c6324c7376928 100644
--- a/examples/webgl_buffergeometry_instancing_billboards.html
+++ b/examples/webgl_buffergeometry_instancing_billboards.html
@@ -158,7 +158,7 @@
 
 			}
 
-			geometry.addAttribute( 'translate', new THREE.InstancedBufferAttribute( translateArray, 3, 1 ) );
+			geometry.addAttribute( 'translate', new THREE.InstancedBufferAttribute( translateArray, 3 ) );
 
 			material = new THREE.RawShaderMaterial( {
 				uniforms: {
diff --git a/examples/webgl_interactive_instances_gpu.html b/examples/webgl_interactive_instances_gpu.html
index 63c621dae0e25ae961ba97182d4dc4ce25491974..b7acd365c13951a9ed745359015d87583e32a775 100644
--- a/examples/webgl_interactive_instances_gpu.html
+++ b/examples/webgl_interactive_instances_gpu.html
@@ -857,19 +857,19 @@
 			igeo.addAttribute( 'position', vertices );
 
 			// var matrices = new THREE.InstancedBufferAttribute(
-			// 	new Float32Array( instanceCount * 16 ), 16, 1
+			// 	new Float32Array( instanceCount * 16 ), 16
 			// );
 			var mcol0 = new THREE.InstancedBufferAttribute(
-				new Float32Array( instanceCount * 3 ), 3, 1
+				new Float32Array( instanceCount * 3 ), 3
 			);
 			var mcol1 = new THREE.InstancedBufferAttribute(
-				new Float32Array( instanceCount * 3 ), 3, 1
+				new Float32Array( instanceCount * 3 ), 3
 			);
 			var mcol2 = new THREE.InstancedBufferAttribute(
-				new Float32Array( instanceCount * 3 ), 3, 1
+				new Float32Array( instanceCount * 3 ), 3
 			);
 			var mcol3 = new THREE.InstancedBufferAttribute(
-				new Float32Array( instanceCount * 3 ), 3, 1
+				new Float32Array( instanceCount * 3 ), 3
 			);
 			var matrix = new THREE.Matrix4();
 			var me = matrix.elements;
@@ -899,7 +899,7 @@
 
 			};
 			var colors = new THREE.InstancedBufferAttribute(
-				new Float32Array( instanceCount * 3 ), 3, 1
+				new Float32Array( instanceCount * 3 ), 3
 			);
 			for ( var i = 0, ul = colors.count; i < ul; i ++ ) {
 
@@ -910,7 +910,7 @@
 
 			var col = new THREE.Color();
 			var pickingColors = new THREE.InstancedBufferAttribute(
-				new Float32Array( instanceCount * 3 ), 3, 1
+				new Float32Array( instanceCount * 3 ), 3
 			);
 			for ( var i = 0, ul = pickingColors.count; i < ul; i ++ ) {