diff --git a/backup_archive_fnct_FRA.sh b/backup_archive_fnct_FRA.sh
index 41e136f..38c55aa 100644
--- a/backup_archive_fnct_FRA.sh
+++ b/backup_archive_fnct_FRA.sh
@@ -11,7 +11,7 @@ ORACLE_SID=$1
 
 # Variables d'initialisation 
 script_dir=/home/oracle/scripts
-pct_limit=85
+pct_limit=80
 action_script="${script_dir}/backup_rman.sh -t AL ${ORACLE_SID}"
 
 #