diff --git a/src/core/renderers/webgl/utils/mapWebGLBlendModesToPixi.js b/src/core/renderers/webgl/utils/mapWebGLBlendModesToPixi.js
index 5f4ef92..5ecb2eb 100644
--- a/src/core/renderers/webgl/utils/mapWebGLBlendModesToPixi.js
+++ b/src/core/renderers/webgl/utils/mapWebGLBlendModesToPixi.js
@@ -15,9 +15,9 @@
     // TODO - premultiply alpha would be different.
     // add a boolean for that!
     array[BLEND_MODES.NORMAL] = [gl.ONE, gl.ONE_MINUS_SRC_ALPHA];
-    array[BLEND_MODES.ADD] = [gl.ONE, gl.DST_ALPHA];
-    array[BLEND_MODES.MULTIPLY] = [gl.DST_COLOR, gl.ONE_MINUS_SRC_ALPHA];
-    array[BLEND_MODES.SCREEN] = [gl.ONE, gl.ONE_MINUS_SRC_COLOR];
+    array[BLEND_MODES.ADD] = [gl.ONE, gl.DST_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA];
+    array[BLEND_MODES.MULTIPLY] = [gl.DST_COLOR, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA];
+    array[BLEND_MODES.SCREEN] = [gl.ONE, gl.ONE_MINUS_SRC_COLOR, gl.ONE, gl.ONE_MINUS_SRC_ALPHA];
     array[BLEND_MODES.OVERLAY] = [gl.ONE, gl.ONE_MINUS_SRC_ALPHA];
     array[BLEND_MODES.DARKEN] = [gl.ONE, gl.ONE_MINUS_SRC_ALPHA];
     array[BLEND_MODES.LIGHTEN] = [gl.ONE, gl.ONE_MINUS_SRC_ALPHA];
@@ -34,8 +34,8 @@
 
     // not-premultiplied blend modes
     array[BLEND_MODES.NORMAL_NPM] = [gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA];
-    array[BLEND_MODES.ADD_NPM] = [gl.SRC_ALPHA, gl.DST_ALPHA, gl.ONE, gl.DST_ALPHA];
-    array[BLEND_MODES.SCREEN_NPM] = [gl.SRC_ALPHA, gl.ONE_MINUS_SRC_COLOR, gl.ONE, gl.ONE_MINUS_SRC_COLOR];
+    array[BLEND_MODES.ADD_NPM] = [gl.SRC_ALPHA, gl.DST_ALPHA, gl.ONE, gl.ONE_MINUS_SRC_ALPHA];
+    array[BLEND_MODES.SCREEN_NPM] = [gl.SRC_ALPHA, gl.ONE_MINUS_SRC_COLOR, gl.ONE, gl.ONE_MINUS_SRC_ALPHA];
 
     return array;
 }