diff --git a/classes/pref/prefs.php b/classes/pref/prefs.php
index 671756f0..3e7d467f 100644
--- a/classes/pref/prefs.php
+++ b/classes/pref/prefs.php
@@ -888,7 +888,9 @@ class Pref_Prefs extends Handler_Protected {
 		if (!$otp_enabled) {
 			$secret = $base32->encode(sha1($this->dbh->fetch_result($result, 0, "salt")));
 			$topt = new \OTPHP\TOTP($secret);
-			print QRcode::png($topt->provisioning_uri($login));
+	      print QRcode::png("otpauth://totp/".urlencode($login).
+				"?secret=$secret&issuer=".urlencode("Tiny Tiny RSS"));
+
 		}
 	}