diff --git a/header.adoc b/header.adoc
index 122383a..7f656df 100644
--- a/header.adoc
+++ b/header.adoc
@@ -1,6 +1,6 @@
 [options="header"]
 |=======================
-|http://docs.swarmlab.io/Home icon:home[]|http://docs.swarmlab.io/Howtos/HowTos icon:home[]|http://docs.swarmlab.io/lab/Labs icon:home[]
+|icon:home[http://docs.swarmlab.io]|icon:home[http://docs.swarmlab.io/HowTos]|icon:home[http://docs.swarmlab.io/lab]
 |=======================
 [.right.text-center]
 icon:file-text-o[5x, role=Maroon]
diff --git a/sec.adoc b/sec.adoc
index 86e238b..94033fe 100644
--- a/sec.adoc
+++ b/sec.adoc
@@ -1,6 +1,5 @@
 :icons: font
 include::header.adoc[]
-
 = Ασφάλεια Δικτύων και Επικοινωνιών !
 Apostolos rootApostolos@swarmlab.io
 // Metadata: