diff --git a/.install/4a-install_kalkun.sh b/.install/4a-install_kalkun.sh
index 67f4952..e35ffce 100755
--- a/.install/4a-install_kalkun.sh
+++ b/.install/4a-install_kalkun.sh
@@ -61,6 +61,7 @@ cp $MY_PATH/templates/4a/database.php $MY_PATH/kalkun/application/config/
 cp $MY_PATH/templates/4a/daemon.sh $MY_PATH/templates/4a/daemon.php $MY_PATH/kalkun/scripts
 sed -i "s/_PWD/$pwdDB/g" $MY_PATH/kalkun/application/config/database.php || err+="Sed database password"
 sed -i "s/_DOMAIN/$DOMAIN/g" $MY_PATH/templates/4a/daemon.php || err+="Sed domaine to daemon.php"
+sed -i "s/$config\['append_username_message'\] = \"Sender: @username\";/$config\['append_username_message'\] = \"\";/g" $MY_PATH/kalkun/application/config/kalkun_settings.php
 
 # touch $MY_PATH/kalkun/install
 
@@ -118,6 +119,7 @@ if [[ $err ]]; then
 	echo -e "${c_red}Installation incomplète: $err$c_"
 	exit 1
 else
-	echo -e "${c_green}Kalkun est accessible via l'URL $http://$DOMAIN$c_"
+	echo -e "${c_green}Kalkun est accessible via l'URL$c_light $http://$DOMAIN$c_"
+	echo -e "${c_green}Les identifiants de connexion par defaut sont:$c_light admin / admin$c_"
 	exit 0
 fi