diff --git a/check_sympa_service.sh b/check_sympa_service.sh
index 5f18db5..9fda6fb 100755
--- a/check_sympa_service.sh
+++ b/check_sympa_service.sh
@@ -10,9 +10,11 @@ working_dir="$(dirname $(realpath $0))"
 LOCK_DIR="/tmp/$(basename $0).LOCK"
 
 service_name="sympa"
-alert_email_arr="ckubu@oopen.de ckubu@gmx.de"
+alert_email_arr="argus@oopen.de"
 sender_address="check_${service_name}@$(hostname -f)"
 
+content_type='Content-Type: text/plain;\n charset="utf-8"'
+
 sympa_commands="
    /usr/local/sympa/bin/sympa_msg.pl
    /usr/local/sympa/bin/bulk.pl
diff --git a/check_wwsympa_service.sh b/check_wwsympa_service.sh
index 2fa6c49..2b91a47 100755
--- a/check_wwsympa_service.sh
+++ b/check_wwsympa_service.sh
@@ -10,9 +10,11 @@ working_dir="$(dirname $(realpath $0))"
 LOCK_DIR="/tmp/$(basename $0).LOCK"
 
 service_name="wwsympa"
-alert_email_arr="ckubu@oopen.de"
+alert_email_arr="argus@oopen.de"
 sender_address="check_${service_name}@$(hostname -f)"
 
+content_type='Content-Type: text/plain;\n charset="utf-8"'
+
 wwsympa_commands="/usr/local/sympa/bin/wwsympa.fcgi"
 
 check_string_ps="$wwsympa_commands"