diff --git a/SPD-classes/src/main/java/com/watabou/noosa/NoosaScript.java b/SPD-classes/src/main/java/com/watabou/noosa/NoosaScript.java
index d0b90758e..829750dfe 100644
--- a/SPD-classes/src/main/java/com/watabou/noosa/NoosaScript.java
+++ b/SPD-classes/src/main/java/com/watabou/noosa/NoosaScript.java
@@ -161,11 +161,18 @@ public class NoosaScript extends Script {
 
 			if (!camera.fullScreen) {
 				Gdx.gl20.glEnable( Gdx.gl20.GL_SCISSOR_TEST );
+
+				//This fixes pixel scaling issues on some hidpi displays (mainly on macOS)
+				// because for some reason all other openGL operations work on virtual pixels
+				// but glScissor operations work on real pixels
+				float xScale = (Gdx.graphics.getBackBufferWidth() / (float)Game.width );
+				float yScale = (Gdx.graphics.getBackBufferHeight() / (float)Game.height );
+
 				Gdx.gl20.glScissor(
-						camera.x,
-						Game.height - camera.screenHeight - camera.y,
-						camera.screenWidth,
-						camera.screenHeight);
+						Math.round(camera.x * xScale),
+						Math.round((Game.height - camera.screenHeight - camera.y) * yScale),
+						Math.round(camera.screenWidth * xScale),
+						Math.round(camera.screenHeight * yScale));
 			} else {
 				Gdx.gl20.glDisable( Gdx.gl20.GL_SCISSOR_TEST );
 			}