diff --git a/roles/nagios_server/files/nagios/plugins/check_dig_ssl b/roles/nagios_server/files/nagios/plugins/check_dig_ssl
index 0769733a8b..7b9bdffd1c 100644
--- a/roles/nagios_server/files/nagios/plugins/check_dig_ssl
+++ b/roles/nagios_server/files/nagios/plugins/check_dig_ssl
@@ -30,6 +30,7 @@ pid=$TMPFILE.pid
 [${host}_${port}]
 accept=${lport}
 connect=${host}:${port}
+sslVersion = TLSv1.2
 " > $TMPFILE
 
 $STUNNEL_EXEC $TMPFILE