diff --git a/nmap-service-probes b/nmap-service-probes
index 05dea96f9..bd4b0f72c 100644
--- a/nmap-service-probes
+++ b/nmap-service-probes
@@ -15961,7 +15961,7 @@ fallback DNS-SD
 # http://h20000.www2.hp.com/bc/docs/support/SupportManual/bpl13208/bpl13208.pdf
 # http://h20000.www2.hp.com/bc/docs/support/SupportManual/bpl13207/bpl13207.pdf
 Probe TCP hp-pjl q|\x1b%-12345X@PJL INFO ID\x0d\x0a\x1b%-12345X\x0d\x0a|
-ports 9100-9107
+ports 9100-9107,9999
 rarity 9
 
 # Most printers respond with the printer version in quotes