diff --git a/projects/WeTek_Play/filesystem/usr/lib/systemd/system/wetek-serial-debug.service b/projects/WeTek_Play/filesystem/usr/lib/systemd/system/wetek-serial-debug.service
deleted file mode 100644
index 67b5a4dbd6..0000000000
--- a/projects/WeTek_Play/filesystem/usr/lib/systemd/system/wetek-serial-debug.service
+++ /dev/null
@@ -1,20 +0,0 @@
-[Unit]
-Description=Debug Shell on /dev/ttyS0
-DefaultDependencies=no
-
-[Service]
-WorkingDirectory=/storage
-ExecStart=/bin/sh -c '. /etc/profile; exec /bin/sh'
-Restart=always
-RestartSec=0
-StandardInput=tty
-TTYPath=/dev/ttyS0
-TTYReset=yes
-TTYVHangup=yes
-KillMode=process
-IgnoreSIGPIPE=no
-# bash ignores SIGTERM
-KillSignal=SIGHUP
-
-[Install]
-WantedBy=sysinit.target