diff --git a/chat b/chat
index 91cef83..f542ec8 100644
--- a/chat
+++ b/chat
@@ -1,4 +1,4 @@
-# /etc/ppp/peers/sim800c
+# /etc/ppp/chatscripts/sim800c
 
 TIMEOUT 15
 ABORT "BUSY"
diff --git a/service b/service
index 08a114b..0e48701 100644
--- a/service
+++ b/service
@@ -7,8 +7,8 @@ After=rc-local.service
 [Service]
 Type=forking
 PIDFile=/run/ppp0.pid
-ExecStart=/home/pico/sim800c start
-ExecStop=/home/pico/sim800c stop
+ExecStart=/etc/init.d/sim800c start
+ExecStop=/etc/init.d/sim800c stop
 Restart=on-failure
 RestartSec=5s