diff --git a/neercs/video/copper.lolfx b/neercs/video/copper.lolfx
index 2eaeac5..0074924 100644
--- a/neercs/video/copper.lolfx
+++ b/neercs/video/copper.lolfx
@@ -33,5 +33,5 @@ void main(void)
 	copper.y=float(int(copper.y*8.0)*32)/256.0;
 	copper.z=float(int(copper.z*8.0)*32)/256.0;
 
-	gl_FragColor=vec4((color==1.0)?copper:color,1.0);
-	}
\ No newline at end of file
+	gl_FragColor=vec4((dot(color,color)==1.0)?copper:color,1.0);
+	}