diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index 7bcd1016ce6..ac4b13c00dc 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -536,7 +536,7 @@ function dol_move_uploaded_file($src_file, $dest_file, $allowoverwrite, $disable
 		if ($result < 0)	// If virus or error, we stop here
 		{
 			$reterrors=$antivir->errors;
-			dol_syslog('Functions.lib::dol_move_uploaded_file File "'.$src_file.'" (target name "'.$file_name.'") KO with antivirus: result='.$result.' errors='.join(',',$antivir->errors), LOG_WARNING);
+			dol_syslog('Files.lib::dol_move_uploaded_file File "'.$src_file.'" (target name "'.$file_name.'") KO with antivirus: result='.$result.' errors='.join(',',$antivir->errors), LOG_WARNING);
 			return 'ErrorFileIsInfectedWithAVirus: '.join(',',$reterrors);
 		}
 	}
@@ -578,7 +578,7 @@ function dol_move_uploaded_file($src_file, $dest_file, $allowoverwrite, $disable
 	{
 		if (file_exists($file_name_osencoded))
 		{
-			dol_syslog("Functions.lib::dol_move_uploaded_file File ".$file_name." already exists", LOG_WARNING);
+			dol_syslog("Files.lib::dol_move_uploaded_file File ".$file_name." already exists. Return 'ErrorFileAlreadyExists'", LOG_WARNING);
 			return 'ErrorFileAlreadyExists';
 		}
 	}
@@ -588,7 +588,7 @@ function dol_move_uploaded_file($src_file, $dest_file, $allowoverwrite, $disable
 	if ($return)
 	{
 		if (! empty($conf->global->MAIN_UMASK)) @chmod($file_name_osencoded, octdec($conf->global->MAIN_UMASK));
-		dol_syslog("Functions.lib::dol_move_uploaded_file Success to move ".$src_file." to ".$file_name." - Umask=".$conf->global->MAIN_UMASK, LOG_DEBUG);
+		dol_syslog("Files.lib::dol_move_uploaded_file Success to move ".$src_file." to ".$file_name." - Umask=".$conf->global->MAIN_UMASK, LOG_DEBUG);
 
 		if (! $notrigger && is_object($object))
 		{
@@ -606,7 +606,7 @@ function dol_move_uploaded_file($src_file, $dest_file, $allowoverwrite, $disable
 	}
 	else
 	{
-		dol_syslog("Functions.lib::dol_move_uploaded_file Failed to move ".$src_file." to ".$file_name, LOG_ERR);
+		dol_syslog("Files.lib::dol_move_uploaded_file Failed to move ".$src_file." to ".$file_name, LOG_ERR);
 		return -3;	// Unknown error
 	}
 }