diff --git a/README.md b/README.md
index d0a843e..5cc1732 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ at that level.
 
 ```text
 N in Bin / dBm
-1 -11
+(0)1 -11
 2 -15
 3 -19
 4 -23