diff --git a/lib/models/TFASecret.php b/lib/models/TFASecret.php
index 1bc7a028e2452e0482f17a61024f59b6b5df4c78..8b9f86c1219c2abf7c7db810feb1ea1b1abeb3c2 100644
--- a/lib/models/TFASecret.php
+++ b/lib/models/TFASecret.php
@@ -16,8 +16,8 @@ class TFASecret extends SimpleORMap
 
     const TYPES = [
         'email' => [
-            'window' => 30,
-            'period' => 1,
+            'window' => 60,
+            'period' => 5,
         ],
         'app' => [
             'window' => 1,