diff options
Diffstat (limited to 'lib/private/Avatar.php')
| -rw-r--r-- | lib/private/Avatar.php | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/private/Avatar.php b/lib/private/Avatar.php index 45ad66d0817..863d27a8747 100644 --- a/lib/private/Avatar.php +++ b/lib/private/Avatar.php @@ -246,7 +246,7 @@ class Avatar implements IAvatar { * @return string */ private function generateAvatar($userDisplayName, $size) { - $text = strtoupper(substr($userDisplayName, 0, 1)); + $text = mb_strtoupper(mb_substr($userDisplayName, 0, 1), 'UTF-8'); $backgroundColor = $this->avatarBackgroundColor($userDisplayName); $im = imagecreatetruecolor($size, $size); |