diff --git a/src/core/renderers/SystemRenderer.js b/src/core/renderers/SystemRenderer.js
index bb0b894..56937c3 100644
--- a/src/core/renderers/SystemRenderer.js
+++ b/src/core/renderers/SystemRenderer.js
@@ -155,7 +155,6 @@
 SystemRenderer.prototype.constructor = SystemRenderer;
 module.exports = SystemRenderer;
 
-utils.pluginTarget.mixin(SystemRenderer);
 utils.eventTarget.mixin(SystemRenderer.prototype);
 
 Object.defineProperties(SystemRenderer.prototype, {
@@ -232,6 +231,4 @@
     this._backgroundColor = 0;
     this._backgroundColorRgb = null;
     this._backgroundColorString = null;
-
-    this.destroyPlugins();
 };

diff --git a/src/core/renderers/SystemRenderer.js b/src/core/renderers/SystemRenderer.js
index bb0b894..56937c3 100644
--- a/src/core/renderers/SystemRenderer.js
+++ b/src/core/renderers/SystemRenderer.js
@@ -155,7 +155,6 @@
 SystemRenderer.prototype.constructor = SystemRenderer;
 module.exports = SystemRenderer;
 
-utils.pluginTarget.mixin(SystemRenderer);
 utils.eventTarget.mixin(SystemRenderer.prototype);
 
 Object.defineProperties(SystemRenderer.prototype, {
@@ -232,6 +231,4 @@
     this._backgroundColor = 0;
     this._backgroundColorRgb = null;
     this._backgroundColorString = null;
-
-    this.destroyPlugins();
 };
diff --git a/src/core/renderers/webgl/WebGLRenderer.js b/src/core/renderers/webgl/WebGLRenderer.js
index eaa78df..d3d680a 100644
--- a/src/core/renderers/webgl/WebGLRenderer.js
+++ b/src/core/renderers/webgl/WebGLRenderer.js
@@ -130,6 +130,8 @@
 
 WebGLRenderer.glContextId = 0;
 
+utils.pluginTarget.mixin(WebGLRenderer);
+
 /**
  *
  * @private
@@ -375,6 +377,8 @@
  */
 WebGLRenderer.prototype.destroy = function (removeView)
 {
+    this.destroyPlugins();
+
     // remove listeners
     this.view.removeEventListener('webglcontextlost', this._boundContextLost);
     this.view.removeEventListener('webglcontextrestored', this._boundContextRestored);