diff --git a/docs/ascii-protocol.md b/docs/ascii-protocol.md
index 3d20ba58..85af8e7e 100644
--- a/docs/ascii-protocol.md
+++ b/docs/ascii-protocol.md
@@ -131,4 +131,4 @@ Not all parameters can be accessed via the ASCII protocol but at least all param
 #### System commands:
 * `ss` - Save config
 * `se` - Erase config
-* `sr` - Reboot
+* `sb` - Reboot