diff --git a/lib/flame_k8s_backend.ex b/lib/flame_k8s_backend.ex
index 897b2e0..b98efd8 100644
--- a/lib/flame_k8s_backend.ex
+++ b/lib/flame_k8s_backend.ex
@@ -165,7 +165,7 @@ defmodule FLAMEK8sBackend do
             log: false,
             http: nil
 
-  @valid_opts ~w(app_container_name runner_pod_tpl terminator_sup log)a
+  @valid_opts ~w(app_container_name runner_pod_tpl terminator_sup log boot_timeout)a
   @required_config ~w()a
 
   @impl true