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diff --git a/tmac/tests/s_no-excess-space-around-displays.sh b/tmac/tests/s_no-excess-space-around-displays.sh
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+#!/bin/sh
+#
+# Copyright (C) 2022 Free Software Foundation, Inc.
+#
+# This file is part of groff.
+#
+# groff is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# groff is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+groff="${abs_top_builddir:-.}/test-groff"
+
+# Regression-test Savannah #62688.
+
+input='.pl 19v
+.LP
+This is my first paragraph.
+.LD
+This is my block display.
+.DE
+.LP
+This is my second paragraph.'
+
+output=$(printf '%s\n' "$input" | "$groff" -Tascii -P-cbou -ms \
+ | awk '{print NR, $0}')
+
+echo "$output" | grep -Fqx '11 This is my second paragraph.'
+
+# vim:set ai et sw=4 ts=4 tw=72: