diff --git a/src/core/renderers/webgl/utils/mapWebGLBlendModesToPixi.js b/src/core/renderers/webgl/utils/mapWebGLBlendModesToPixi.js
index 7f5860b..2e3a2d6 100644
--- a/src/core/renderers/webgl/utils/mapWebGLBlendModesToPixi.js
+++ b/src/core/renderers/webgl/utils/mapWebGLBlendModesToPixi.js
@@ -12,9 +12,9 @@
     //TODO - premultiply alpha would be different.
     //add a boolean for that!
     array[CONST.BLEND_MODES.NORMAL]        = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-    array[CONST.BLEND_MODES.ADD]           = [gl.SRC_ALPHA, gl.DST_ALPHA];
+    array[CONST.BLEND_MODES.ADD]           = [gl.ONE,       gl.DST_ALPHA];
     array[CONST.BLEND_MODES.MULTIPLY]      = [gl.DST_COLOR, gl.ONE_MINUS_SRC_ALPHA];
-    array[CONST.BLEND_MODES.SCREEN]        = [gl.SRC_ALPHA, gl.ONE];
+    array[CONST.BLEND_MODES.SCREEN]        = [gl.ONE,       gl.ONE_MINUS_SRC_COLOR];
     array[CONST.BLEND_MODES.OVERLAY]       = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
     array[CONST.BLEND_MODES.DARKEN]        = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
     array[CONST.BLEND_MODES.LIGHTEN]       = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];

diff --git a/src/core/renderers/webgl/utils/mapWebGLBlendModesToPixi.js b/src/core/renderers/webgl/utils/mapWebGLBlendModesToPixi.js
index 7f5860b..2e3a2d6 100644
--- a/src/core/renderers/webgl/utils/mapWebGLBlendModesToPixi.js
+++ b/src/core/renderers/webgl/utils/mapWebGLBlendModesToPixi.js
@@ -12,9 +12,9 @@
     //TODO - premultiply alpha would be different.
     //add a boolean for that!
     array[CONST.BLEND_MODES.NORMAL]        = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-    array[CONST.BLEND_MODES.ADD]           = [gl.SRC_ALPHA, gl.DST_ALPHA];
+    array[CONST.BLEND_MODES.ADD]           = [gl.ONE,       gl.DST_ALPHA];
     array[CONST.BLEND_MODES.MULTIPLY]      = [gl.DST_COLOR, gl.ONE_MINUS_SRC_ALPHA];
-    array[CONST.BLEND_MODES.SCREEN]        = [gl.SRC_ALPHA, gl.ONE];
+    array[CONST.BLEND_MODES.SCREEN]        = [gl.ONE,       gl.ONE_MINUS_SRC_COLOR];
     array[CONST.BLEND_MODES.OVERLAY]       = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
     array[CONST.BLEND_MODES.DARKEN]        = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
     array[CONST.BLEND_MODES.LIGHTEN]       = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
diff --git a/src/core/sprites/webgl/SpriteRenderer.js b/src/core/sprites/webgl/SpriteRenderer.js
index 6a60846..9da302e 100644
--- a/src/core/sprites/webgl/SpriteRenderer.js
+++ b/src/core/sprites/webgl/SpriteRenderer.js
@@ -191,6 +191,7 @@
 
     currentGroup.textureCount = 0;
     currentGroup.start = 0;
+    currentGroup.blend = blendMode;
 
     this.tick++;