diff --git a/ntopng/CHANGELOG.md b/ntopng/CHANGELOG.md
index c0cdb2c..3b8a58e 100644
--- a/ntopng/CHANGELOG.md
+++ b/ntopng/CHANGELOG.md
@@ -98,5 +98,3 @@
 ## 0.0.1
 
 - Pre-release
-
-
diff --git a/ntopng/DOCS.md b/ntopng/DOCS.md
index 1090ab3..7ff2e4e 100644
--- a/ntopng/DOCS.md
+++ b/ntopng/DOCS.md
@@ -1,7 +1,7 @@
 # Li Tin O`ve Weedle Assistant Add-on: ntopng
 
 This is an ntopng add-on for Home Assistant.
-It includes opensource community version of ntopng 
+It includes opensource community version of ntopng
 and opensource netflow collector implementation netflow2ng
 
 ## Installation
@@ -84,7 +84,6 @@ you are troubleshooting.
 
 ### Option: `geoip_license_key`
 
-
 ## Changelog & Releases
 
 This repository keeps a change log using [GitHub's releases][releases]
@@ -113,7 +112,6 @@ You could also [open an issue here][issue] GitHub.
 
 The original setup of this repository is by [Li Tin O`ve Weedle][litin].
 
-
 ## License
 
 Apache 2.0
diff --git a/ntopng/config.yaml b/ntopng/config.yaml
index 97874ec..8707773 100644
--- a/ntopng/config.yaml
+++ b/ntopng/config.yaml
@@ -62,4 +62,3 @@ schema:
   export_flows: "str?"
   geoip_account_id: "int?"
   geoip_license_key: "str?"
-