diff --git a/install_dehydrated.sh b/install_dehydrated.sh
index 5419399..74f3c73 100755
--- a/install_dehydrated.sh
+++ b/install_dehydrated.sh
@@ -1319,6 +1319,16 @@ else
    verbose=false
 fi
 
+# -Is systemd supported on this system?
+# -
+systemd_supported=false
+systemd=\$(which systemd)
+systemctl=\$(which systemctl)
+
+if [[ -n "\$systemd" ]] && [[ -n "\$systemctl" ]] ; then
+   systemd_supported=true
+fi
+
 
 # ---
 # --- Some checks
@@ -2034,39 +2044,51 @@ if \$certs_updated ; then
       fi
    fi
    if \$restart_postfix ; then
-      /etc/init.d/postfix reload > /dev/null 2>&1
+      if \$systemd_supported ; then
+         \$systemctl reload postfix > /dev/null 2>&1
+      else
+         /etc/init.d/postfix reload > /dev/null 2>&1
+      fi
       if [[ \$? -gt 0 ]]; then
          if \$verbose ; then
-            error  "Restarting Postfix failed!"
+            error  "Reloading Postfix Service failed!"
          else
-            echo -e "\\n   [ Error ]: Restarting Postfix failed! \\n"
+            echo -e "\\n   [ Error ]: Reloading Postfix Service failed! \\n"
          fi
       else
          if \$verbose ; then
-            info "Postfix service restarted."
+            info "Postfix service successfully reloaded."
          else
-            echo -e "\\n   [ Info ]: Postfix service restarted.\\n"
+            echo -e "\\n   [ Info ]: Postfix service successfully reloaded.\\n"
          fi
       fi
    fi
    if \$restart_dovecot ; then
-      /etc/init.d/dovecot restart > /dev/null 2>&1
+      if \$systemd_supported ; then
+         \$systemctl restart dovecot > /dev/null 2>&1
+      else
+         /etc/init.d/dovecot restart > /dev/null 2>&1
+      fi
       if [[ \$? -gt 0 ]]; then
          if \$verbose ; then
-            error "Restarting Dovecot Service failed!"
+            error "Reloading Dovecot Service failed!"
          else
-            echo -e "\\n   [ Error ]: Restarting Dovecot Service failed! \\n"
+            echo -e "\\n   [ Error ]: Reloading Dovecot Service failed! \\n"
          fi
       else
          if \$verbose ; then
-            info "Dovecot service restarted."
+            info "Dovecot service successfully reloaded."
          else
-            echo -e "\\n   [ Info ]: Dovecot service restarted.\\n"
+            echo -e "\\n   [ Info ]: Dovecot service successfully reloaded.\\n"
          fi
       fi
    fi
    if \$restart_pureftpd ; then
-      /etc/init.d/pure-ftpd restart > /dev/null 2>&1
+      if \$systemd_supported ; then
+         \$systemctl restart pure-ftpd > /dev/null 2>&1
+      else
+         /etc/init.d/pure-ftpd restart > /dev/null 2>&1
+      fi
       if [[ \$? -gt 0 ]]; then
          if \$verbose ; then
             error "Restarting PureFTP Server failed!"
@@ -2082,7 +2104,11 @@ if \$certs_updated ; then
       fi
    fi
    if \$restart_nginx ; then
-      /etc/init.d/nginx restart > /dev/null 2>&1
+      if \$systemd_supported ; then
+         \$systemctl restart nginx > /dev/null 2>&1
+      else
+         /etc/init.d/nginx restart > /dev/null 2>&1
+      fi
       if [[ \$? -gt 0 ]]; then
          if \$verbose ; then
             error "Restarting Nginx Webserver failed!"