diff --git a/share/man/man4/an.4 b/share/man/man4/an.4
index eccea7a0ed45..6854ed5ebfee 100644
--- a/share/man/man4/an.4
+++ b/share/man/man4/an.4
@@ -39,7 +39,7 @@
 Aironet Communications 4500/4800 wireless network adapter driver
 .Sh SYNOPSIS
 .Cd "device an0"
-.Cd "device an0 at isa? port 0x140 net irq 5"
+.Cd "device an0 at isa? port 0x140 irq 5"
 .Sh DESCRIPTION
 The
 .Nm