diff --git a/Other/Calculator/source/State.hx b/Other/Calculator/source/State.hx
index 7c5dfe918..4b1da93dc 100644
--- a/Other/Calculator/source/State.hx
+++ b/Other/Calculator/source/State.hx
@@ -176,7 +176,7 @@ class State extends FlxState
 			try { outputs[4].text = HexToBin(StringTools.hex(cast(output, Int))); } catch (unknown:Dynamic) { outputs[4].color = 0xffe09f9f; outputs[4].text = "?"; }
 			
 			// Draw graph (naively execute the script 150 times per frame stepping in the y-direction. This has sampling error.)
-			FlxSpriteUtil.drawRect(graph, 0, 0, graph.width, graph.height, 0xff000000, {thickness:2, color:0xff000000}, {hasFill:true, color:0xffffffff});
+			FlxSpriteUtil.drawRect(graph, 0, 0, graph.width, graph.height, 0xffffffff, {thickness:2, color:0xff000000});
 			FlxSpriteUtil.drawLine(graph, graph.width / 2, 1, graph.width / 2, graph.height - 1, { thickness:1, color:0xff999999 } );
 			FlxSpriteUtil.drawLine(graph, 1, graph.height/2, graph.width -1, graph.height/2, { thickness:1, color:0xff999999 } );
 			if (input.text.indexOf("y") >= 0)
@@ -215,4 +215,4 @@ class State extends FlxState
 		
 		return out == "" ? "0" : out; // Make sure a 0 is drawn if empty
 	}
-}
\ No newline at end of file
+}