Don't use special chars to avoid confusion

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

1 files changed, 1 insertions, 1 deletions

diff --git a/core/Controller/ClientFlowLoginController.php b/core/Controller/ClientFlowLoginController.php
index 0e7fbf892b6..3bd396a0b97 100644
--- a/core/Controller/ClientFlowLoginController.php
+++ b/core/Controller/ClientFlowLoginController.php
@@ -291,7 +291,7 @@ class ClientFlowLoginController extends Controller {
 		);
 
 		if($client) {
-			$code = $this->random->generate(128);
+			$code = $this->random->generate(128, ISecureRandom::CHAR_UPPER.ISecureRandom::CHAR_LOWER.ISecureRandom::CHAR_DIGITS);
 			$accessToken = new AccessToken();
 			$accessToken->setClientId($client->getId());
 			$accessToken->setEncryptedToken($this->crypto->encrypt($token, $code));