diff --git a/sec.adoc b/sec.adoc
index f22b432..d54cea6 100644
--- a/sec.adoc
+++ b/sec.adoc
@@ -1,3 +1,4 @@
+include::header.adoc[]
 = Ασφάλεια Δικτύων και Επικοινωνιών !
 Apostolos rootApostolos@swarmlab.io
 // Metadata:
@@ -12,8 +13,6 @@ Apostolos rootApostolos@swarmlab.io
 :sectnums: 
 
 
-:icons: font
-include::header.adoc[]
 
 
 {empty} +