From 74cdcde4496b17c6cc0a55d98592ce954b875b54 Mon Sep 17 00:00:00 2001
From: Honza Hommer <honzahommer@users.noreply.github.com>
Date: Sun, 19 Apr 2020 23:59:35 +0200
Subject: [PATCH] fix: remove :xdigit:

---
 notify/teams.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/notify/teams.sh b/notify/teams.sh
index 752c24c..d1de1c5 100644
--- a/notify/teams.sh
+++ b/notify/teams.sh
@@ -58,7 +58,7 @@ teams_send() {
       _color="$TEAMS_SKIP_COLOR"
       ;;
   esac
-  _color="$(echo "${_color:-$TEAMS_THEME_COLOR}" | tr -cd '[:xdigit:]')"
+  _color="$(echo "${_color:-$TEAMS_THEME_COLOR}" | tr -cd 'a-fA-F0-9')"
 
   _data="{\"title\": \"$_subject\","
   if [ -n "$_color" ]; then