1 files changed, 7 insertions, 4 deletions
diff --git a/plugins-scripts/check_ntp.pl b/plugins-scripts/check_ntp.pl
index 17730a59..10079b69 100755
--- a/plugins-scripts/check_ntp.pl
+++ b/plugins-scripts/check_ntp.pl
@@ -138,10 +138,13 @@ if ($ocrit < $owarn ) {
 	print_usage();
 	exit $ERRORS{"UNKNOWN"};
 }
-if ($opt_k < $opt_j) {
-	print "Critical jitter should be larger than warning jitter\n";
-	print_usage();
-	exit $ERRORS{'UNKNOWN'};
+
+if ($def_jitter) {
+	if ($opt_k < $opt_j) {
+		print "Critical jitter should be larger than warning jitter\n";
+		print_usage();
+		exit $ERRORS{'UNKNOWN'};
+	}
 }