diff --git a/gx/gx.v b/gx/gx.v
index fbceaebd5b..de3992bf54 100644
--- a/gx/gx.v
+++ b/gx/gx.v
@@ -15,7 +15,7 @@ const (
 	// Primary colors
 	Blue   = Color { r: 0, g: 0, b: 255 }
 	Red    = Color { r: 255, g: 0, b: 0 }
-	Yellow = Color { r: 255. g: 255, b: 0 }
+	Yellow = Color { r: 255, g: 255, b: 0 }
 	
 	// Secondary colors
 	Green  = Color { r: 0, g: 255, b: 0 }