diff --git a/README.md b/README.md
index 1838586..adb3946 100644
--- a/README.md
+++ b/README.md
@@ -82,9 +82,9 @@ It is possible to use modem **in client mode** with other generic Linux ax25/apr
 - Run `axlisten` to capture incoming and outgoing traffic as `sudo axlisten -a`
 - Use `beacon` utility to send custom packet as 
   ```
-  # sudo beacon -c NOCALL-7 -d "BEACON WIDE3-3" ax25 "beacon over lora"
-  # sudo beacon -c NOCALL-7 -d "CQ WIDE1-1 WIDE2-1" ax25 "anyone on lora?"
-  # sudo beacon -c NOCALL-7 -d "APZMDM WIDE1-1" ax25 "!0000.00N/00000.00E#test position report"
+  # sudo beacon -s -c NOCALL-7 -d "BEACON WIDE3-3" ax25 "beacon over lora"
+  # sudo beacon -s -c NOCALL-7 -d "CQ WIDE1-1 WIDE2-1" ax25 "anyone on lora?"
+  # sudo beacon -s -c NOCALL-7 -d "APZMDM WIDE1-1" ax25 "!0000.00N/00000.00E#test position report"
   ```
 - Connect to another client with NET/ROM as `sudo axcall -s NOCALL-1 ax25 NOCALL-10`