diff --git a/engine/src/core-effects/Common/MatDefs/Post/Post.vert b/engine/src/core-effects/Common/MatDefs/Post/Post.vert
index 6d80905cd..a68dac5d9 100644
--- a/engine/src/core-effects/Common/MatDefs/Post/Post.vert
+++ b/engine/src/core-effects/Common/MatDefs/Post/Post.vert
@@ -5,6 +5,7 @@ attribute vec2 inTexCoord;
 varying vec2 texCoord;
 
 void main() {  
-    gl_Position = inPosition * 2.0 - 1.0; //vec4(pos, 0.0, 1.0);
+    vec2 pos = (g_WorldViewProjectionMatrix * inPosition).xy;
+    gl_Position = vec4(pos, 0.0, 1.0);    
     texCoord = inTexCoord;
 }
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