diff --git a/roles/haproxy/templates/haproxy.conf.j2 b/roles/haproxy/templates/haproxy.conf.j2
index 5a69b0e88328fa96fb89f945b0efbaf5780b1c89..7b0825f4ff954713dd10ee0ec0518e03b63cb357 100644
--- a/roles/haproxy/templates/haproxy.conf.j2
+++ b/roles/haproxy/templates/haproxy.conf.j2
@@ -47,6 +47,7 @@ defaults
 
 frontend prometheus-frontend
    bind localhost:8405
+   option dontlog-normal
    http-request use-service prometheus-exporter if { path /metrics }
 
 frontend haproxy-frontend
diff --git a/roles/probe/templates/telegraf/probe.conf.j2 b/roles/probe/templates/telegraf/probe.conf.j2
index d40a3b0362094241a5b00984cdfd7bfaf9723ef0..257bf12af48517ca05f815cba42f660e97ccbeb4 100644
--- a/roles/probe/templates/telegraf/probe.conf.j2
+++ b/roles/probe/templates/telegraf/probe.conf.j2
@@ -25,6 +25,9 @@
   [inputs.http_response.tags]
     name = {{ http_url.name | default(http_url.url) | to_json }}
 
+  [inputs.http_response.headers]
+    User-Agent = "telegraf/{{ ansible_fqdn }}"
+
 {% endfor %}
 
 [[inputs.ping]]
diff --git a/roles/telegraf/templates/telegraf/global.conf.j2 b/roles/telegraf/templates/telegraf/global.conf.j2
index 9c6f0d2408a820d54254a529af624a46022362a6..db9d623b35a4ed36d367aa5e2ab50be0ac23a3e6 100644
--- a/roles/telegraf/templates/telegraf/global.conf.j2
+++ b/roles/telegraf/templates/telegraf/global.conf.j2
@@ -5,7 +5,7 @@
 
 [agent]
   ## Override default hostname, if empty use os.Hostname()
-  hostname = {{ ansible_fqdn | to_json }}
+  hostname = "{{ ansible_fqdn }}"
 
 
 ###############################################################################