diff --git a/share/man/man4/mrsas.4 b/share/man/man4/mrsas.4
index c128717600c..6645835d0bb 100644
--- a/share/man/man4/mrsas.4
+++ b/share/man/man4/mrsas.4
@@ -334,7 +334,7 @@ was extended to support up to MR-Fusion
 .Nm
 is the new driver reworked by LSI which supports Thunderbolt and onward
 products.
-The SAS+SATA RAID controller with device id 0x005b is referred to as
+The SAS+SATA RAID controller with device id 0x005B is referred to as
 the Thunderbolt controller throughout this man page.
 .Ed
 .Bd -ragged