diff --git a/completions/man b/completions/man
index 0cf3e2ed..6918fb41 100644
--- a/completions/man
+++ b/completions/man
@@ -68,10 +68,7 @@ _man()
 
     __ltrim_colon_completions "$cur"
     return 0
-}
-[ $USERLAND = GNU -o $UNAME = Darwin \
-  -o $UNAME = FreeBSD -o $UNAME = SunOS -o $UNAME = Cygwin \
-  -o $UNAME = OpenBSD ] && \
+} &&
 complete -F _man -o filenames man apropos whatis
 
 # Local variables: