diff --git a/gnu/usr.bin/groff/tmac/mdoc.local b/gnu/usr.bin/groff/tmac/mdoc.local
index df29e27816a6..15cc559bd93c 100644
--- a/gnu/usr.bin/groff/tmac/mdoc.local
+++ b/gnu/usr.bin/groff/tmac/mdoc.local
@@ -68,7 +68,6 @@
 .\" FreeBSD releases not found in doc-common
 .ds doc-operating-system-FreeBSD-6.2    6.2
 .ds doc-operating-system-FreeBSD-6.3    6.3
-.ds doc-operating-system-FreeBSD-7.0    7.0
 .
 .ec
 .