diff --git a/systemd/check_providers.service b/systemd/check_providers.service
index 10eec73..ba36dba 100644
--- a/systemd/check_providers.service
+++ b/systemd/check_providers.service
@@ -1,13 +1,13 @@
-[Unit]
-Description=TIS check multi providers
-Wants=shorewall.service
-After=shorewall.service
-
-[Service]
-Type=simple
-StandardOutput=syslog
-ExecStart=/usr/bin/python /opt/check_providers/check_providers.py monitor
-Restart=on-abort
-
-[Install]
-WantedBy=basic.target
+[Unit]
+Description=TIS check multi providers
+Wants=shorewall.service
+After=shorewall.service
+
+[Service]
+Type=simple
+StandardOutput=syslog
+ExecStart=/usr/bin/python3 /opt/check_providers/check_providers.py monitor
+Restart=on-abort
+
+[Install]
+WantedBy=basic.target