diff --git a/broker/fastexact.go b/broker/fastexact.go
index 7eb0ae6..ec68efb 100644
--- a/broker/fastexact.go
+++ b/broker/fastexact.go
@@ -158,6 +158,9 @@ func (fe FastExact) parse(resp *http.Response) ([]Job, error) {
 		}
 		b, _ = ioutil.ReadAll(gzip)
 	}
+	if bytes.Contains(b, []byte(`<script>window.location.href='index.php'</script>`)) {
+		return nil, ErrNoAuth
+	}
 	logtr.Verbosef("fe.parse %s", b)
 	resp.Body = io.NopCloser(bytes.NewReader(b))
 	doc, err := goquery.NewDocumentFromReader(resp.Body)