···1-diff --git i/main.go w/main.go
2-index bf80f3d..632f7d6 100644
3---- i/main.go
4-+++ w/main.go
5-@@ -174,7 +174,7 @@ func handleAuthRequest(res http.ResponseWriter, r *http.Request) {
6- case plugins.ErrNoValidUserFound:
7- // No valid user found, check whether special anonymous "user" has access
8- // Username is set to 0x0 character to prevent accidental whitelist-match
9-- if mainCfg.ACL.HasAccess(string(0x0), nil, r) {
10-+ if mainCfg.ACL.HasAccess(string(rune(0x0)), nil, r) {
11- mainCfg.AuditLog.Log(auditEventValidate, r, map[string]string{"result": "anonymous access granted"}) // #nosec G104 - This is only logging
12- res.WriteHeader(http.StatusOK)
13- return