diff --git a/config/docker.yml.erb b/config/docker.yml.erb
index 9f916acc..5ac309e8 100644
--- a/config/docker.yml.erb
+++ b/config/docker.yml.erb
@@ -18,8 +18,8 @@ production:
     active: true
     refill:
       async: false
-      batch_size: 32
-      interval: 30
+      batch_size: 8
+      interval: 15
       timeout: 60
   workspace_root: <%= Rails.root.join('tmp', 'files', Rails.env) %>
   ws_host: ws://localhost:4243
diff --git a/lib/docker_container_pool.rb b/lib/docker_container_pool.rb
index d027076b..77167b72 100644
--- a/lib/docker_container_pool.rb
+++ b/lib/docker_container_pool.rb
@@ -96,7 +96,7 @@ class DockerContainerPool
   end
 
   def self.start_refill_task
-    @refill_task = Concurrent::TimerTask.new(execution_interval: config[:refill][:interval], run_now: false, timeout_interval: config[:refill][:timeout]) { refill }
+    @refill_task = Concurrent::TimerTask.new(execution_interval: config[:refill][:interval], run_now: true, timeout_interval: config[:refill][:timeout]) { refill }
     @refill_task.execute
   end
 end