diff --git a/etc/storlet-docker-gateway.conf-sample b/etc/storlet-docker-gateway.conf-sample
index 8780bb72..04811d22 100644
--- a/etc/storlet-docker-gateway.conf-sample
+++ b/etc/storlet-docker-gateway.conf-sample
@@ -7,3 +7,4 @@ storlets_dir = /home/docker_device/storlets/scopes
 pipes_dir = /home/docker_device/pipes/scopes
 docker_repo = localhost:5001
 restart_linux_container_timeout = 3
+storlet_timeout = 40
diff --git a/etc/storlet-stub-gateway.conf-sample b/etc/storlet-stub-gateway.conf-sample
index 15360bc8..0d7f88b9 100644
--- a/etc/storlet-stub-gateway.conf-sample
+++ b/etc/storlet-stub-gateway.conf-sample
@@ -1,3 +1,3 @@
 [DEFAULT]
 dummy_content = bbbb
-
+storlet_timeout = 40