diff --git a/usr.bin/truncate/truncate.1 b/usr.bin/truncate/truncate.1
index f9f2ab60537..dc2b69cf480 100644
--- a/usr.bin/truncate/truncate.1
+++ b/usr.bin/truncate/truncate.1
@@ -145,7 +145,7 @@ utility conforms to no known standards.
 The
 .Nm
 utility first appeared in
-.Fx 5.0 .
+.Fx 4.2 .
 .Sh AUTHORS
 The
 .Nm