diff --git a/site-cookbooks/kosmos_prometheus/recipes/server.rb b/site-cookbooks/kosmos_prometheus/recipes/server.rb
index 3256944..43b17aa 100644
--- a/site-cookbooks/kosmos_prometheus/recipes/server.rb
+++ b/site-cookbooks/kosmos_prometheus/recipes/server.rb
@@ -11,8 +11,10 @@ prometheus_install "prometheus" do
 end
 
 prometheus_config "prometheus" do
-  # scrape_interval "60s"
-  # evaluation_interval "60s"
+  global_config(
+    "scrape_interval" => "30s",
+    "evaluation_interval" => "30s"
+  )
 end
 
 prometheus_job "prometheus" do