diff --git a/src/lime/math/Matrix4.hx b/src/lime/math/Matrix4.hx
index 4c70f38066..ee479fbb78 100644
--- a/src/lime/math/Matrix4.hx
+++ b/src/lime/math/Matrix4.hx
@@ -416,7 +416,7 @@ abstract Matrix4(Float32Array) from Float32Array to Float32Array
 		this[12] = 0;
 		this[13] = 0;
 		this[14] = -2 * zFar * zNear / (zFar - zNear);
-		this[15] = 1;
+		this[15] = 0;
 	}
 
 	/**