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-rw-r--r--phpBB/phpbb/avatar/driver/upload.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/phpBB/phpbb/avatar/driver/upload.php b/phpBB/phpbb/avatar/driver/upload.php
index 17e6dbcca1..a5b704b4ff 100644
--- a/phpBB/phpbb/avatar/driver/upload.php
+++ b/phpBB/phpbb/avatar/driver/upload.php
@@ -84,7 +84,7 @@ class upload extends \phpbb\avatar\driver\driver
$template->assign_vars(array(
'S_UPLOAD_AVATAR_URL' => ($this->config['allow_avatar_remote_upload']) ? true : false,
'AVATAR_UPLOAD_SIZE' => $this->config['avatar_filesize'],
- 'AVATAR_ALLOWED_EXTENSIONS' => $this->allowed_extensions,
+ 'AVATAR_ALLOWED_EXTENSIONS' => implode(',', preg_replace('/^/', '.', $this->allowed_extensions)),
));
return true;