diff --git a/lib/myLogger.js b/lib/myLogger.js
index e145032..b44d9a2 100644
--- a/lib/myLogger.js
+++ b/lib/myLogger.js
@@ -46,14 +46,13 @@ function myLogger(debugLevel,logger,creationLogPath) {
 	this.creationPassed = false;
 	fs.writeFileSync(this.creationLogPath+startLog, '['+(new Date().toISOString())+"] ---Début du log de création---\n");
 	this.log = function(level, msg) {
-		level=level.toLowerCase();
 		msg = util.format.apply(util, Array.prototype.slice.call(arguments, 1));
 
 		if(msg) {
-			if(this.allowedLevel.indexOf(level) !== -1) {
+			if(this.allowedLevel.indexOf(level.toLowerCase()) !== -1) {
 				msg="["+level.toUpperCase()+"] "+msg;
 			} else {
-				msg=level+' '+msg;
+				msg=level.toLowerCase()+' '+msg;
 			}
 		} else {
 			msg=level;