diff --git a/backup_bin.sh b/backup_bin.sh
index 96e0c49..d0c8a10 100755
--- a/backup_bin.sh
+++ b/backup_bin.sh
@@ -41,7 +41,7 @@ rm -fv backup_bin_oraapp_*.tgz
 sudo tar --exclude="${ORA_APP_LOCATION}/oracle/admin" \
 --exclude="${ORA_APP_LOCATION}/oracle/audit" \
 --exclude="${ORA_APP_LOCATION}/oracle/diag" \
-cfz backup_bin_oraapp_$(date +%Y%m%d).tgz ${ORA_APP_LOCATION} 
+-cfz backup_bin_oraapp_$(date +%Y%m%d).tgz ${ORA_APP_LOCATION} 
 
 # notification
 curl -d "$(hostname) - backup des binaires terminée" ${NTFY_URL}