diff --git a/sbin/camcontrol/camcontrol.8 b/sbin/camcontrol/camcontrol.8
index 6f1d00269633..3d65487cc60e 100644
--- a/sbin/camcontrol/camcontrol.8
+++ b/sbin/camcontrol/camcontrol.8
@@ -1803,7 +1803,7 @@ One of those two options is required.
 Persistent reservations are complex, and fully explaining them is outside
 the scope of this manual.
 Please visit
-http://www.t10.org
+https://www.t10.org
 and download the latest SPC spec for a full explanation of persistent
 reservations.
 .Bl -tag -width 8n