diff --git a/check_cert_coolwsd.sh b/check_cert_coolwsd.sh
index 3f9a137..7fea729 100755
--- a/check_cert_coolwsd.sh
+++ b/check_cert_coolwsd.sh
@@ -384,7 +384,7 @@ if ! diff "$(realpath "$cert_installed")" "$(realpath "$cert_newest")" > /dev/nu
 		echononl "   Restart Service '$SERVICE_NAME'.."
       if $systemd_supported ; then
 
-         systemctl restart loolwsd > $log_file 2>&1
+         systemctl restart "$SERVICE_NAME" > $log_file 2>&1
 
          if [[ $? -eq 0 ]]; then
             echo_done