diff --git a/xmpp_bot.service b/xmpp_bot.service
index 2d15a22..9a2ed4f 100644
--- a/xmpp_bot.service
+++ b/xmpp_bot.service
@@ -3,8 +3,8 @@ Description=SlixXMPP service bot
 After=network.target ejabberd.service
 
 [Service]
-Type=simple
-ExecStart=/usr/bin/python3 /home/isengard_xmpp/xmpp_bot/bot_main.py --jid isengard@a-lec.org --nick Isengard --password $(cat /etc/xmpp_bot/password.conf) --room cominfra@salons.a-lec.org
+WorkingDirectory=/home/isengard_xmpp/xmpp_bot
+ExecStart=/bin/bash -c 'python3 bot_main.py --jid isengard@a-lec.org --nick Isengard --password $(cat /etc/xmpp_bot/password.conf) --room cominfra@salons.a-lec.org'
 Restart=on-failure
 RestartSec=60s
 User=isengard_xmpp