diff --git a/src/postprocessing/AdaptiveToneMappingPass.js b/src/postprocessing/AdaptiveToneMappingPass.js
index efaaa3ab..4381a40d 100644
--- a/src/postprocessing/AdaptiveToneMappingPass.js
+++ b/src/postprocessing/AdaptiveToneMappingPass.js
@@ -22,8 +22,6 @@ import { ToneMapShader } from '../shaders/ToneMapShader'
  */
 
 var AdaptiveToneMappingPass = function (adaptive, resolution) {
-  new Pass.call(this)
-
   this.resolution = resolution !== undefined ? resolution : 256
   this.needsInit = true
   this.adaptive = adaptive !== undefined ? !!adaptive : true
diff --git a/src/postprocessing/BloomPass.js b/src/postprocessing/BloomPass.js
index 73346e19..6087510b 100644
--- a/src/postprocessing/BloomPass.js
+++ b/src/postprocessing/BloomPass.js
@@ -12,8 +12,6 @@ import { CopyShader } from '../shaders/CopyShader'
 import { ConvolutionShader } from '../shaders/ConvolutionShader'
 
 var BloomPass = function (strength, kernelSize, sigma, resolution) {
-  new Pass.call(this)
-
   strength = strength !== undefined ? strength : 1
   kernelSize = kernelSize !== undefined ? kernelSize : 25
   sigma = sigma !== undefined ? sigma : 4.0
diff --git a/src/postprocessing/BokehPass.js b/src/postprocessing/BokehPass.js
index 944dc502..406b3a27 100644
--- a/src/postprocessing/BokehPass.js
+++ b/src/postprocessing/BokehPass.js
@@ -16,8 +16,6 @@ import { BokehShader } from '../shaders/BokehShader'
  */
 
 var BokehPass = function (scene, camera, params) {
-  new Pass.call(this)
-
   this.scene = scene
   this.camera = camera
 
diff --git a/src/postprocessing/ClearPass.js b/src/postprocessing/ClearPass.js
index fdaaae2d..65ced08d 100644
--- a/src/postprocessing/ClearPass.js
+++ b/src/postprocessing/ClearPass.js
@@ -2,8 +2,6 @@ import { Color } from 'three'
 import { Pass } from '../postprocessing/Pass'
 
 var ClearPass = function (clearColor, clearAlpha) {
-  new Pass.call(this)
-
   this.needsSwap = false
 
   this.clearColor = clearColor !== undefined ? clearColor : 0x000000
diff --git a/src/postprocessing/CubeTexturePass.js b/src/postprocessing/CubeTexturePass.js
index c9f55664..883e7598 100644
--- a/src/postprocessing/CubeTexturePass.js
+++ b/src/postprocessing/CubeTexturePass.js
@@ -2,8 +2,6 @@ import { BackSide, BoxGeometry, Mesh, PerspectiveCamera, Scene, ShaderLib, Shade
 import { Pass } from '../postprocessing/Pass'
 
 var CubeTexturePass = function (camera, envMap, opacity) {
-  new Pass.call(this)
-
   this.camera = camera
 
   this.needsSwap = false
diff --git a/src/postprocessing/DotScreenPass.js b/src/postprocessing/DotScreenPass.js
index 919e3706..b9ee76d5 100644
--- a/src/postprocessing/DotScreenPass.js
+++ b/src/postprocessing/DotScreenPass.js
@@ -3,8 +3,6 @@ import { Pass, FullScreenQuad } from '../postprocessing/Pass'
 import { DotScreenShader } from '../shaders/DotScreenShader'
 
 var DotScreenPass = function (center, angle, scale) {
-  new Pass.call(this)
-
   if (DotScreenShader === undefined) console.error('THREE.DotScreenPass relies on DotScreenShader')
 
   var shader = DotScreenShader
diff --git a/src/postprocessing/FilmPass.js b/src/postprocessing/FilmPass.js
index fbe7d30b..3e44998d 100644
--- a/src/postprocessing/FilmPass.js
+++ b/src/postprocessing/FilmPass.js
@@ -3,8 +3,6 @@ import { Pass, FullScreenQuad } from '../postprocessing/Pass'
 import { FilmShader } from '../shaders/FilmShader'
 
 var FilmPass = function (noiseIntensity, scanlinesIntensity, scanlinesCount, grayscale) {
-  new Pass.call(this)
-
   if (FilmShader === undefined) console.error('THREE.FilmPass relies on FilmShader')
 
   var shader = FilmShader
diff --git a/src/postprocessing/GlitchPass.js b/src/postprocessing/GlitchPass.js
index 18057c5b..8e38cbd3 100644
--- a/src/postprocessing/GlitchPass.js
+++ b/src/postprocessing/GlitchPass.js
@@ -3,8 +3,6 @@ import { Pass, FullScreenQuad } from '../postprocessing/Pass'
 import { DigitalGlitch } from '../shaders/DigitalGlitch'
 
 var GlitchPass = function (dt_size) {
-  new Pass.call(this)
-
   if (DigitalGlitch === undefined) console.error('THREE.GlitchPass relies on DigitalGlitch')
 
   var shader = DigitalGlitch
diff --git a/src/postprocessing/HalftonePass.js b/src/postprocessing/HalftonePass.js
index 4a4809a0..e248427e 100644
--- a/src/postprocessing/HalftonePass.js
+++ b/src/postprocessing/HalftonePass.js
@@ -7,8 +7,6 @@ import { HalftoneShader } from '../shaders/HalftoneShader'
  */
 
 var HalftonePass = function (width, height, params) {
-  new Pass.call(this)
-
   if (HalftoneShader === undefined) {
     console.error('THREE.HalftonePass requires HalftoneShader')
   }
diff --git a/src/postprocessing/OutlinePass.js b/src/postprocessing/OutlinePass.js
index 79896af9..4b287a76 100644
--- a/src/postprocessing/OutlinePass.js
+++ b/src/postprocessing/OutlinePass.js
@@ -33,8 +33,6 @@ var OutlinePass = function (resolution, scene, camera, selectedObjects) {
 
   this._visibilityCache = new Map()
 
-  new Pass.call(this)
-
   this.resolution = resolution !== undefined ? new Vector2(resolution.x, resolution.y) : new Vector2(256, 256)
 
   var pars = {
diff --git a/src/postprocessing/SAOPass.js b/src/postprocessing/SAOPass.js
index a2317e03..cc822315 100644
--- a/src/postprocessing/SAOPass.js
+++ b/src/postprocessing/SAOPass.js
@@ -30,8 +30,6 @@ import { UnpackDepthRGBAShader } from '../shaders/UnpackDepthRGBAShader'
  */
 
 var SAOPass = function (scene, camera, depthTexture, useNormals, resolution) {
-  new Pass.call(this)
-
   this.scene = scene
   this.camera = camera
 
diff --git a/src/postprocessing/SMAAPass.js b/src/postprocessing/SMAAPass.js
index f6460a86..6d254f5b 100644
--- a/src/postprocessing/SMAAPass.js
+++ b/src/postprocessing/SMAAPass.js
@@ -12,8 +12,6 @@ import { Pass, FullScreenQuad } from '../postprocessing/Pass'
 import { SMAAEdgesShader, SMAAWeightsShader, SMAABlendShader } from '../shaders/SMAAShader'
 
 var SMAAPass = function (width, height) {
-  new Pass.call(this)
-
   // render targets
 
   this.edgesRT = new WebGLRenderTarget(width, height, {
diff --git a/src/postprocessing/SSAARenderPass.js b/src/postprocessing/SSAARenderPass.js
index a543a849..dec46823 100644
--- a/src/postprocessing/SSAARenderPass.js
+++ b/src/postprocessing/SSAARenderPass.js
@@ -21,8 +21,6 @@ import { CopyShader } from '../shaders/CopyShader'
  */
 
 var SSAARenderPass = function (scene, camera, clearColor, clearAlpha) {
-  new Pass.call(this)
-
   this.scene = scene
   this.camera = camera
 
diff --git a/src/postprocessing/SSAOPass.js b/src/postprocessing/SSAOPass.js
index 9b2b49c2..394817f4 100644
--- a/src/postprocessing/SSAOPass.js
+++ b/src/postprocessing/SSAOPass.js
@@ -27,8 +27,6 @@ import { SSAOBlurShader, SSAODepthShader, SSAOShader } from '../shaders/SSAOShad
 import { CopyShader } from '../shaders/CopyShader'
 
 var SSAOPass = function (scene, camera, width, height) {
-  new Pass.call(this)
-
   this.width = width !== undefined ? width : 512
   this.height = height !== undefined ? height : 512
 
diff --git a/src/postprocessing/SSRPass.js b/src/postprocessing/SSRPass.js
index 5c1f4123..12b3d970 100644
--- a/src/postprocessing/SSRPass.js
+++ b/src/postprocessing/SSRPass.js
@@ -34,8 +34,6 @@ var SSRPass = function ({
   morphTargets = false,
   groundReflector,
 }) {
-  new Pass.call(this)
-
   this.width = width !== undefined ? width : 512
   this.height = height !== undefined ? height : 512
 
diff --git a/src/postprocessing/SavePass.js b/src/postprocessing/SavePass.js
index 8a938f4f..1cbc19b7 100644
--- a/src/postprocessing/SavePass.js
+++ b/src/postprocessing/SavePass.js
@@ -3,8 +3,6 @@ import { Pass, FullScreenQuad } from '../postprocessing/Pass'
 import { CopyShader } from '../shaders/CopyShader'
 
 var SavePass = function (renderTarget) {
-  new Pass.call(this)
-
   if (CopyShader === undefined) console.error('THREE.SavePass relies on CopyShader')
 
   var shader = CopyShader
diff --git a/src/postprocessing/TexturePass.js b/src/postprocessing/TexturePass.js
index 7d0faf0d..8b7c845f 100644
--- a/src/postprocessing/TexturePass.js
+++ b/src/postprocessing/TexturePass.js
@@ -3,8 +3,6 @@ import { Pass, FullScreenQuad } from '../postprocessing/Pass'
 import { CopyShader } from '../shaders/CopyShader'
 
 var TexturePass = function (map, opacity) {
-  new Pass.call(this)
-
   if (CopyShader === undefined) console.error('THREE.TexturePass relies on CopyShader')
 
   var shader = CopyShader
diff --git a/src/postprocessing/UnrealBloomPass.js b/src/postprocessing/UnrealBloomPass.js
index f7d22377..bd81dbed 100644
--- a/src/postprocessing/UnrealBloomPass.js
+++ b/src/postprocessing/UnrealBloomPass.js
@@ -24,8 +24,6 @@ import { LuminosityHighPassShader } from '../shaders/LuminosityHighPassShader'
  * - https://docs.unrealengine.com/latest/INT/Engine/Rendering/PostProcessEffects/Bloom/
  */
 var UnrealBloomPass = function (resolution, strength, radius, threshold) {
-  new Pass.call(this)
-
   this.strength = strength !== undefined ? strength : 1
   this.radius = radius
   this.threshold = threshold