diff --git a/README.md b/README.md
index f18a3fd..36127d6 100644
--- a/README.md
+++ b/README.md
@@ -4,5 +4,5 @@ Automate E3372 hilink LTE modem using bash and huawei web api.
 
 ## Configuration
 
-Specify IP of your modem in the `config.sh` file or `MODEM_IP` environment
+Specify IP of your modem in the `include.sh` file or `MODEM_IP` environment
 variable.
\ No newline at end of file