diff --git a/debian/lenovo-fccunlock.install b/debian/lenovo-fccunlock.install
index fb8a321..a59aa7c 100755
--- a/debian/lenovo-fccunlock.install
+++ b/debian/lenovo-fccunlock.install
@@ -7,6 +7,5 @@ debian/mm-hook => /usr/lib/x86_64-linux-gnu/ModemManager/fcc-unlock.d/2c7c:6008
 DPR_Fcc_unlock_service /opt/fcc_lenovo/
 libmodemauth.so /opt/fcc_lenovo/lib/
 libmbimtools.so /opt/fcc_lenovo/lib/
-debian/lenovo-fccunlock.service /lib/systemd/system/
 suspend-fix/mm-wrapper.sh /opt/fcc_lenovo/suspend-fix/
 suspend-fix/apply-test-option.conf /etc/systemd/system/ModemManager.service.d/
diff --git a/debian/lenovo-fccunlock.service b/debian/lenovo-fccunlock.service
deleted file mode 100644
index 33d826e..0000000
--- a/debian/lenovo-fccunlock.service
+++ /dev/null
@@ -1,7 +0,0 @@
-[Unit]
-Description=fccunlock
-
-[Service]
-Type=oneshot
-User=root
-ExecStart=/opt/fcc_lenovo/DPR_Fcc_unlock_service
diff --git a/debian/mm-hook b/debian/mm-hook
index 11b53a9..bf3aa90 100755
--- a/debian/mm-hook
+++ b/debian/mm-hook
@@ -1,4 +1,4 @@
 #!/bin/bash
 
-systemctl start lenovo-fccunlock
+./opt/fcc_lenovo/DPR_Fcc_unlock_service -v
 exit $?
diff --git a/debian/rules b/debian/rules
index bcaae67..7b2efa6 100755
--- a/debian/rules
+++ b/debian/rules
@@ -14,7 +14,6 @@ override_dh_auto_configure:
 
 override_dh_installsystemd:
 	dh_installsystemd -p lenovo-cfgservice lenovo-cfgservice.service
-	dh_installsystemd -p lenovo-fccunlock lenovo-fccunlock.service --no-enable --no-start
 
 execute_after_dh_install:
 	install -m 0644 -D debian/opt.fcc_lenovo.configservice_lenovo -t debian/lenovo-cfgservice/etc/apparmor.d