diff --git a/workflow/engine/methods/setup/replacementLogo.php b/workflow/engine/methods/setup/replacementLogo.php
index 8ddd2dfea..a43e57cb7 100755
--- a/workflow/engine/methods/setup/replacementLogo.php
+++ b/workflow/engine/methods/setup/replacementLogo.php
@@ -37,12 +37,30 @@ try {//ini_set('display_errors','1');
   	  die;
   	break;
   }
-	
+	function changeNamelogo($snameLogo){
+    $snameLogo = ereg_replace("[áàâãª]","a",$snameLogo);
+		$snameLogo = ereg_replace("[ÁÀÂÃ]","A",$snameLogo);
+		$snameLogo = ereg_replace("[ÍÌÎ]","I",$snameLogo);
+		$snameLogo = ereg_replace("[íìî]","i",$snameLogo);
+		$snameLogo = ereg_replace("[éèê]","e",$snameLogo);
+		$snameLogo = ereg_replace("[ÉÈÊ]","E",$snameLogo);
+		$snameLogo = ereg_replace("[óòôõº]","o",$snameLogo);
+		$snameLogo = ereg_replace("[ÓÒÔÕ]","O",$snameLogo);
+		$snameLogo = ereg_replace("[úùû]","u",$snameLogo);
+		$snameLogo = ereg_replace("[ÚÙÛ]","U",$snameLogo);
+		$snameLogo = str_replace("ç","c",$snameLogo);
+		$snameLogo = str_replace("Ç","C",$snameLogo);
+		$snameLogo = str_replace("[ñ]","n",$snameLogo);
+		$snameLogo = str_replace("[Ñ]","N",$snameLogo);
+   return ($snameLogo);
+  }
 
   $sfunction =$_GET['function'];
   switch($sfunction){
    	case 'replacementLogo':
    	  $snameLogo=urldecode($_GET['NAMELOGO']);
+			$snameLogo=trim($snameLogo);
+			$snameLogo=changeNamelogo($snameLogo);
    	  G::loadClass('configuration');
    	  $oConf = new Configurations;
    	  $aConf = Array(
diff --git a/workflow/engine/templates/setup/uplogo.php b/workflow/engine/templates/setup/uplogo.php
index 952ecbbbc..32afa8ebb 100755
--- a/workflow/engine/templates/setup/uplogo.php
+++ b/workflow/engine/templates/setup/uplogo.php
@@ -90,7 +90,23 @@ try {
       closedir($handle);
     }
   }
-
+  function changeNamelogo($snameLogo){
+    $snameLogo = ereg_replace("[áàâãª]","a",$snameLogo);
+		$snameLogo = ereg_replace("[ÁÀÂÃ]","A",$snameLogo);
+		$snameLogo = ereg_replace("[ÍÌÎ]","I",$snameLogo);
+		$snameLogo = ereg_replace("[íìî]","i",$snameLogo);
+		$snameLogo = ereg_replace("[éèê]","e",$snameLogo);
+		$snameLogo = ereg_replace("[ÉÈÊ]","E",$snameLogo);
+		$snameLogo = ereg_replace("[óòôõº]","o",$snameLogo);
+		$snameLogo = ereg_replace("[ÓÒÔÕ]","O",$snameLogo);
+		$snameLogo = ereg_replace("[úùû]","u",$snameLogo);
+		$snameLogo = ereg_replace("[ÚÙÛ]","U",$snameLogo);
+		$snameLogo = str_replace("ç","c",$snameLogo);
+		$snameLogo = str_replace("Ç","C",$snameLogo);
+		$snameLogo = str_replace("[ñ]","n",$snameLogo);
+		$snameLogo = str_replace("[Ñ]","N",$snameLogo);
+   return ($snameLogo);
+  }
   // if we have at least one image we show the restore image 
   /*if($i>0) {
       $template->gotoBlock( "_ROOT" );
@@ -111,6 +127,7 @@ try {
     $tpnfile   = $formf['tmp_name']['LOGO_FILENAME'];
     $aMessage1 = array();
     $fileName = trim(str_replace(' ','_', $namefile));
+    $fileName = changeNamelogo($fileName);
     G::uploadFile( $tpnfile, $dir . '/', 'tmp'.$fileName );
     $error = false;
     try {