diff --git a/docs/G306.txt b/docs/G306.txt
index 076c78a..bd99873 100644
--- a/docs/G306.txt
+++ b/docs/G306.txt
@@ -1285,7 +1285,7 @@
 		"size": 4,
 		"range": {
 			"min": 1,
-			"max": 50,
+			"max": 40,
 			"step": 1
 		}
 	},