diff --git a/conf/systemd.service b/conf/systemd.service
index 310c2aa..6d7e2ba 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -17,11 +17,7 @@ PrivateTmp=yes
 RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK
 RestrictNamespaces=yes
 RestrictRealtime=yes
-DevicePolicy=closed
-ProtectClock=yes
 ProtectHostname=yes
-ProtectProc=invisible
-ProtectSystem=full
 ProtectControlGroups=yes
 ProtectKernelModules=yes
 ProtectKernelTunables=yes