diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 4e47f7484b..98f52bcf9d 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -1391,7 +1391,7 @@ function get_temp_dir() {
 
 	if ( function_exists('sys_get_temp_dir') ) {
 		$temp = sys_get_temp_dir();
-		if ( is_dir( $temp ) && ( $is_win ? win_is_writable( $temp ) : @is_writable( $temp ) ) ) {
+		if ( @is_dir( $temp ) && ( $is_win ? win_is_writable( $temp ) : @is_writable( $temp ) ) ) {
 			return trailingslashit( $temp );
 		}
 	}
@@ -3758,4 +3758,4 @@ function _device_can_upload() {
  */
 function wp_checkdate( $month, $day, $year, $source_date ) {
 	return apply_filters( 'wp_checkdate', checkdate( $month, $day, $year ), $source_date );
-}
\ No newline at end of file
+}