diff --git a/install_sync_fgu.rb b/install_sync_fgu.rb
index 720706d..1f264ba 100644
--- a/install_sync_fgu.rb
+++ b/install_sync_fgu.rb
@@ -36,7 +36,7 @@ plugins = {"sync_fgu_personal_data" => "http://gitlab.tp.rulingcom.com/chiu/sync
 a = Dir.glob('../*/')
 a.each do |d|
 	Dir.chdir(d) do
-		full_dir = Pathname.new(File.expand_path(Rails.root.to_s, d))
+		full_dir = Pathname.new(File.realpath(File.join(Rails.root.to_s, d)))
 		Rails.configuration.instance_variable_set(:@root, full_dir)
 		plugins.each do |plugin, git_url|
 			delete_plugin('built_in_extensions.rb', plugin)