diff --git a/check_systemd_service.sh b/check_systemd_service.sh
index 0528c28..8fb54c6 100755
--- a/check_systemd_service.sh
+++ b/check_systemd_service.sh
@@ -240,7 +240,7 @@ systemd=$(which systemd)
 systemctl=$(which systemctl)
 
 systemd_supported=false
-if [[ -n "$systemd" ]] && [[ -n "$systemctl" ]] ; then
+if [[ -n "$systemd" ]] || [[ -n "$systemctl" ]] ; then
    systemd_supported=true
 else
    fatal "Systemd is not present!"