diff --git a/debian/authforge-daemon.service b/debian/authforge-daemon.service
index 569f216..77c469f 100644
--- a/debian/authforge-daemon.service
+++ b/debian/authforge-daemon.service
@@ -19,7 +19,7 @@ PrivateTmp=yes
 ProtectKernelTunables=yes
 ProtectKernelModules=yes
 ProtectControlGroups=yes
-ReadWritePaths=/etc/authforge /var/lib/authforge /etc/pam.d /usr/share/pam-configs /etc/u2f_mappings
+ReadWritePaths=/etc/authforge /var/lib/authforge /etc/pam.d /usr/share/pam-configs -/etc/u2f_mappings
 
 [Install]
 WantedBy=multi-user.target