diff --git a/content/firmwareapi/pycom/network/sigfox.md b/content/firmwareapi/pycom/network/sigfox.md
index a89955d1..2094f5dc 100644
--- a/content/firmwareapi/pycom/network/sigfox.md
+++ b/content/firmwareapi/pycom/network/sigfox.md
@@ -252,7 +252,8 @@ s.setsockopt(socket.SOL_SIGFOX, socket.SO_RX, True)
 s.send(bytes([1, 2, 3]))
 
 # await DOWNLINK message
-s.recv(32)
+r = s.recv(32)
+print(ubinascii.hexlify(r))
 ```
 
 ## Sigfox FSK (Device to Device)