diff --git a/bot-components/GitHub_app.ml b/bot-components/GitHub_app.ml
index 9a679fc5..652b2b78 100644
--- a/bot-components/GitHub_app.ml
+++ b/bot-components/GitHub_app.ml
@@ -23,7 +23,7 @@ let make_jwt ~key ~app_id =
   let issuedAt = Unix.time () |> Int.of_float in
   let payload =
     f {|{ "iat": %d, "exp": %d, "iss": %d }|} issuedAt
-      (issuedAt + (55 * 10))
+      (issuedAt + (60 * 8))
       app_id
   in
   match (base64 header, base64 payload) with