diff --git a/less.spec b/less.spec
index 52c708931cbab58981c5b427dcac37ba490e8132..cca0d14ec052181675602e76bf9d3c74f75221d5 100644
--- a/less.spec
+++ b/less.spec
@@ -1,6 +1,6 @@
 Name:		less
 Version:	661
-Release:        1
+Release:        2
 Summary:	Less is a pager that displays text files.
 License:	GPL-3.0-only and BSD-2-Clause
 URL:		http://www.greenwoodsoftware.com/less
@@ -51,6 +51,9 @@ install -p -m 644 %{S:3} %{buildroot}%{_sysconfdir}/profile.d
 %{_mandir}/man1/*
 
 %changelog
+* Wed Aug 14 2024 Funda Wang <fundawang@yeah.net> - 661-2
+- do not use bashisms in lesspipe.sh
+
 * Sun Jul 14 2024 Funda Wang <fundawang@yeah.net> - 661-1
 - Update to 661
 - add lesspipe as most other distros do
diff --git a/lesspipe.sh b/lesspipe.sh
index f2df6a1fe4904b22fac1228407f9fe126e1180aa..71b75c7a1109c7f5cb8ef0767ba98679f8ec4766 100644
--- a/lesspipe.sh
+++ b/lesspipe.sh
@@ -63,12 +63,16 @@ case "$1" in
 	if [ -n "$DECOMPRESSOR" ] && $DECOMPRESSOR -- "$1" | file - | grep -q troff; then
 		$DECOMPRESSOR -- "$1" | manfilter -
 		exit $?
-	fi ;;&
+	fi
+esac
+case "$1" in
 *.[1-9n]|*.[1-9]x|*.man)
 	if file "$1" | grep -q troff; then
 		manfilter "$1"
 		exit $?
-	fi ;;&
+	fi
+esac
+case "$1" in
 *.tar) tar tvvf "$1"; exit $? ;;
 *.tgz|*.tar.gz|*.tar.[zZ]) tar tzvvf "$1"; exit $? ;;
 *.tar.xz) tar Jtvvf "$1"; exit $? ;;