diff --git a/script/process_merit_rules.rb b/script/process_merit_rules.rb
index db7e624..e338a4c 100755
--- a/script/process_merit_rules.rb
+++ b/script/process_merit_rules.rb
@@ -28,14 +28,16 @@ def create_action(obj, index, count)
   end
 end
 
-#puts "Destroy all merit actions"
-#Merit::Action.destroy_all
-#
-#count = Person.count
-#Person.all.each.with_index(1) do |person, i|
-#  puts "#{i}/#{count} Remove sash from #{person.identifier}"
-#  person.sash.destroy unless person.sash.nil?
-#end
+if ARGV.length>0 && ARGV[0] == 'destroy_old'
+  puts "Destroy all merit actions"
+  Merit::Action.destroy_all
+
+  count = Person.count
+  Person.all.each.with_index(1) do |person, i|
+    puts "#{i}/#{count} Remove sash from #{person.identifier}"
+    person.sash.destroy unless person.sash.nil?
+  end
+end
 
 # avoid updating level on every action for increasing performance
 Merit.observers.delete('RankObserver')
--
libgit2 0.21.2