diff --git a/nagios/check_file_age.sh b/nagios/check_file_age.sh
index 5b52a13..ecd0ee5 100755
--- a/nagios/check_file_age.sh
+++ b/nagios/check_file_age.sh
@@ -128,8 +128,8 @@ while getopts hw:c:W:C:s:b:f: f; do
 			# un buffer et de le traiter ensuite
 			FIND_NAME_REGEXP="$OPTARG"
 
-			FILES_NUMBER_AT_WARN_AGE="$( find "$FIND_BASEDIR" -name "$FIND_NAME_REGEXP" -type f \( -size "$MIN_SIZE" -or -size "+$MIN_SIZE" \) -mtime "-$RANGE_WARNING_AGE"  -printf "a\n" | wc -l )"
-			FILES_NUMBER_AT_CRIT_AGE="$( find "$FIND_BASEDIR" -name "$FIND_NAME_REGEXP" -type f \( -size "$MIN_SIZE" -or -size "+$MIN_SIZE" \) -mtime "-$RANGE_CRITICAL_AGE" -printf "a\n" | wc -l )"
+			FILES_NUMBER_AT_WARN_AGE="$( find "$FIND_BASEDIR" -name "$FIND_NAME_REGEXP" -type f \( -size "$MIN_SIZE" -or -size "+$MIN_SIZE" \) -mtime "-$RANGE_WARNING_AGE"  -printf "a\n" 2>/dev/null | wc -l )"
+			FILES_NUMBER_AT_CRIT_AGE="$( find "$FIND_BASEDIR" -name "$FIND_NAME_REGEXP" -type f \( -size "$MIN_SIZE" -or -size "+$MIN_SIZE" \) -mtime "-$RANGE_CRITICAL_AGE" -printf "a\n" 2>/dev/null | wc -l )"
 
 			# mémo : 'label'=value[UOM];[warn];[crit];[min];[max]
 			OUTPUT_PERFDATA=$( printf "%s'warn%s'=%d;%s;;0;" \