diff --git a/cookbooks/basics/recipes/default.rb b/cookbooks/basics/recipes/default.rb
index 618190e..a4e822c 100644
--- a/cookbooks/basics/recipes/default.rb
+++ b/cookbooks/basics/recipes/default.rb
@@ -1,10 +1,20 @@
 
 # our custom repositories
 if node['platform'] == 'centos'
+
+  # Removing the old repo of chef for centos systems
+  file '/etc/yum.repos.d/chef.repo' do
+    action :delete
+  end
+  file '/etc/yum.repos.d/chef.key' do
+    action :delete
+  end
+
   cookbook_file '/etc/yum.repos.d/softwarepublico.key' do
     owner 'root'
     mode 0644
   end
+
   template '/etc/yum.repos.d/softwarepublico.repo' do
     owner 'root'
     mode 0644
--
libgit2 0.21.2