diff --git a/src/etc/inc/plugins.inc.d/ntpd.inc b/src/etc/inc/plugins.inc.d/ntpd.inc
index 5da08ab3e..dc951d824 100644
--- a/src/etc/inc/plugins.inc.d/ntpd.inc
+++ b/src/etc/inc/plugins.inc.d/ntpd.inc
@@ -234,6 +234,9 @@ function ntpd_configure_do($start_ntpd = true, $verbose = false)
             $ntpcfg .= ' refid ';
             $ntpcfg .= $config['ntpd']['pps']['refid'];
         }
+        if (!empty($config['ntpd']['pps']['stratum'])) {
+            $ntpcfg .= ' stratum ' . $config['ntpd']['pps']['stratum'];
+        }
         $ntpcfg .= "\n";
     }
     /* End PPS configuration */
@@ -298,6 +301,9 @@ function ntpd_configure_do($start_ntpd = true, $verbose = false)
             $ntpcfg .= ' refid ';
             $ntpcfg .= $config['ntpd']['gps']['refid'];
         }
+        if (!empty($config['ntpd']['gps']['stratum'])) {
+            $ntpcfg .= ' stratum ' . $config['ntpd']['gps']['stratum'];
+        }
         $ntpcfg .= "\n";
     }
     /* End GPS configuration */