diff --git a/DEBIAN/postinst b/DEBIAN/postinst
index 3f1ee2d..afecd94 100755
--- a/DEBIAN/postinst
+++ b/DEBIAN/postinst
@@ -7,8 +7,14 @@ set -e
 db_get alice-auth/ldap-bind-password
 
 SSSD_CONFIG=/etc/sssd/sssd.conf
+SSHD_CONFIG=/etc/ssh/sshd_config
 
 sed -i "s/ldap_default_authtok =.*/ldap_default_authtok = $RET/" $SSSD_CONFIG
 
+sed -i "s/.*AuthorizedKeysCommand.*/AuthorizedKeysCommand \/usr\/bin\/sss_ssh_authorizedkeys/" $SSHD_CONFIG
+sed -i "s/#AuthorizedKeysCommandUser/AuthorizedKeysCommandUser/" $SSHD_CONFIG
+
 chmod 600 $SSSD_CONFIG
 chown root:root $SSSD_CONFIG
+
+systemctl restart sssd autofs sshd