diff --git a/regress/capture-pane-sgr0.sh b/regress/capture-pane-sgr0.sh
index 79d96a38..0dd9cd82 100644
--- a/regress/capture-pane-sgr0.sh
+++ b/regress/capture-pane-sgr0.sh
@@ -13,11 +13,18 @@ $TMUX kill-server 2>/dev/null
 TMP=$(mktemp)
 trap "rm -f $TMP" 0 1 15
 
-$TMUX -f/dev/null new -d \
-	"printf '\033[31;42;1mabc\033[0;31mdef'; $TMUX capturep -peS0 -E0 >$TMP"
+$TMUX -f/dev/null new -d "
+	printf '\033[31;42;1mabc\033[0;31mdef\n'
+	printf '\033[m\033[100m bright bg \033[m'
+	$TMUX capturep -peS0 -E1 >>$TMP"
+
+
 sleep 1
-printf '\033[1m\033[31m\033[42mabc\033[0m\033[31m\033[49mdef\033[39m\n'| \
-	cmp - $TMP || exit 1
+
+(
+	printf '\033[1m\033[31m\033[42mabc\033[0m\033[31m\033[49mdef\033[39m\n'
+	printf '\033[100m bright bg \033[49m\n'
+) | cmp - $TMP || exit 1
 
 $TMUX has 2>/dev/null && exit 1