diff --git a/check_rc_upgrade.sh b/check_rc_upgrade.sh
index 4e41f5d..083f16b 100755
--- a/check_rc_upgrade.sh
+++ b/check_rc_upgrade.sh
@@ -87,15 +87,19 @@ then
 		[ $DEBUG -eq 1 ] && echo "Pas encore de cache => On envoi"
 		M=1
 	fi
-	if [ $M -eq 1 ]
+	if [ $DEBUG -eq 1 -a $M -eq 1 ]
+	then
+		echo "Mode debug : Pas d'envoi de mail"
+	fi
+	if [ $M -eq 1 -a $DEBUG -ne 1 ]
 	then
 		cat $tmp > $CACHE
-        if [ -n $NAME ]
-        then
-            S="[$NAME] New RoundCude release"
-        else
-            S="New RoundCude release"
-        fi
+		if [ -n $NAME ]
+		then
+			S="[$NAME] New RoundCude release"
+		else
+			S="New RoundCude release"
+		fi
 		cat $tmp | mail -s "$S : $newest" $MAIL
 		[ $DEBUG -eq 1 ] && echo "Mail envoyé"
 	fi