--- a/debian/doc/Makefile	2019-11-05 17:14:36.913153978 -0800
--- b/debian/doc/Makefile	2019-11-05 17:35:14.565626230 -0800
@@ -9,7 +9,7 @@
 	asciidoc -d manpage -b docbook $<
 
 aqhbci-tool4.1.generated.txt: ../../src/tools/aqbanking-cli/aqhbci-tool4
-	$< --help 2>&1 \
+	$< --help \
 		| sed -e 's/^Usage:.*//;s/^Global Options:.*//;s/:$$/::/g;s/^\(\S\+.*\)::$$/== \1/g;s/^  \(\S\+\)::/\1::/g;s/^ \[\(.*\)\]/\1::/g' \
 		> $@