diff --git a/G1BILLETS.sh b/G1BILLETS.sh
index ac20f0a..24cd96d 100755
--- a/G1BILLETS.sh
+++ b/G1BILLETS.sh
@@ -14,7 +14,7 @@ ME="${0##*/}"
 MONTANT="$1"
 UNIQID="$2"
 
-[[ $MONTANT == "" ]] && MONTANT=1
+[[ $MONTANT == "" ]] && MONTANT="___"
 [[ $UNIQID == "" ]] && UNIQID=$(date -u +%s%N | cut -b1-13)
 
 # CREATION DE 6 BILLETS DE $MONTANT DU