diff --git a/content/firmwareapi/pycom/network/lte.md b/content/firmwareapi/pycom/network/lte.md
index 5d331ac..f4cec15 100644
--- a/content/firmwareapi/pycom/network/lte.md
+++ b/content/firmwareapi/pycom/network/lte.md
@@ -118,7 +118,7 @@ Returns `True` if there is an active LTE data session and IP address has been ob
 
 End the data session with the network.
 
-### lte.send_at_cmd(cmd, [delay=10000])
+### lte.send_at_cmd(cmd)
 
 Send an AT command directly to the modem. Returns the raw response from the modem as a string object. You can find the possible AT commands [here](/gitbook/assets/Monarch-LR5110-ATCmdRefMan-rev6_noConfidential.pdf).