diff --git a/lib/refrepo/gen/wiki.rb b/lib/refrepo/gen/wiki.rb
index 663fe5798450d888431d028ff7088239d336120f..3f981758dc7d9c3e64ed952cb138f758d2d12d1a 100755
--- a/lib/refrepo/gen/wiki.rb
+++ b/lib/refrepo/gen/wiki.rb
@@ -1,5 +1,3 @@
-#!/usr/bin/env ruby
-
 require 'refrepo/gen/wiki/wiki_generator'
 require 'refrepo/gen/wiki/mw_utils'
 require 'refrepo/gen/wiki/generators/cpu_parameters'
diff --git a/lib/refrepo/gen/wiki/generators/cpu_parameters.rb b/lib/refrepo/gen/wiki/generators/cpu_parameters.rb
index 45fa44575cf5b93e5a005e40de412a0c07f8e148..d0d7d0e15a9696c6cb4ede827ccadbe5735f6d06 100644
--- a/lib/refrepo/gen/wiki/generators/cpu_parameters.rb
+++ b/lib/refrepo/gen/wiki/generators/cpu_parameters.rb
@@ -1,4 +1,3 @@
-require 'refrepo/gen/wiki/wiki_generator'
 
 class CPUParametersGenerator < WikiGenerator
 
diff --git a/lib/refrepo/gen/wiki/generators/disk_reservation.rb b/lib/refrepo/gen/wiki/generators/disk_reservation.rb
index fec0432168371f5d227aaf4270721be4b81eeb23..5a5ebf775a5f6b53503f29f1f59bae50f1b6f239 100644
--- a/lib/refrepo/gen/wiki/generators/disk_reservation.rb
+++ b/lib/refrepo/gen/wiki/generators/disk_reservation.rb
@@ -1,6 +1,4 @@
 # coding: utf-8
-$LOAD_PATH.unshift(File.expand_path(File.join(File.dirname(__FILE__), 'lib')))
-require 'refrepo/gen/wiki/wiki_generator'
 
 class DiskReservationGenerator < WikiGenerator
 
diff --git a/lib/refrepo/gen/wiki/generators/hardware.rb b/lib/refrepo/gen/wiki/generators/hardware.rb
index b79d74cf0fc599a5ef8033a930e7a7629cd6bc42..8c6c1c53a02959fdd4a1016384c7015138c659b1 100644
--- a/lib/refrepo/gen/wiki/generators/hardware.rb
+++ b/lib/refrepo/gen/wiki/generators/hardware.rb
@@ -1,5 +1,4 @@
 # coding: utf-8
-require 'refrepo/gen/wiki/wiki_generator'
 require 'refrepo/gen/wiki/generators/site_hardware'
 
 class G5KHardwareGenerator < WikiGenerator
diff --git a/lib/refrepo/gen/wiki/generators/oar_properties.rb b/lib/refrepo/gen/wiki/generators/oar_properties.rb
index 0e04e594d66860bef3e4aecaf11a0399186077dc..45820b6d10f7a0d019e0e995de01cdb2ea636382 100644
--- a/lib/refrepo/gen/wiki/generators/oar_properties.rb
+++ b/lib/refrepo/gen/wiki/generators/oar_properties.rb
@@ -1,5 +1,4 @@
 # coding: utf-8
-require 'refrepo/gen/wiki/wiki_generator'
 
 require 'refrepo/gen/oar-properties'
 
diff --git a/lib/refrepo/gen/wiki/generators/site_hardware.rb b/lib/refrepo/gen/wiki/generators/site_hardware.rb
index f92da53335e029d618d65b4a10c4bdb6fe610934..e842c184e07ea2aa9773877db6d1847fd0cc2990 100644
--- a/lib/refrepo/gen/wiki/generators/site_hardware.rb
+++ b/lib/refrepo/gen/wiki/generators/site_hardware.rb
@@ -1,5 +1,4 @@
 # coding: utf-8
-require 'refrepo/gen/wiki/wiki_generator'
 
 class SiteHardwareGenerator < WikiGenerator
 
diff --git a/lib/refrepo/gen/wiki/generators/site_network.rb b/lib/refrepo/gen/wiki/generators/site_network.rb
index 72952e33539afe18f86386caf01b5fc1831cdcc3..c6ff45a39a610718b52340a82afadb3966e2beb4 100644
--- a/lib/refrepo/gen/wiki/generators/site_network.rb
+++ b/lib/refrepo/gen/wiki/generators/site_network.rb
@@ -1,5 +1,4 @@
 # coding: utf-8
-require 'refrepo/gen/wiki/wiki_generator'
 require 'refrepo/valid/network'
 
 # This class generates the network description of each site, in .dot