diff --git a/lib/tasks/data.rake b/lib/tasks/data.rake
index 62bc2b1..980d310 100644
--- a/lib/tasks/data.rake
+++ b/lib/tasks/data.rake
@@ -1,7 +1,7 @@
 namespace :rate_plugin do
   namespace :budget do
-    desc "Export the values of the Budget plugin to a file"
-    task :pre => :environment do
+    desc "Export the values of the Budget plugin to a file before installing the rate plugin"
+    task :pre_install_export => :environment do
       
       unless Redmine::Plugin.registered_plugins[:budget_plugin].version == "0.1.0"
         puts "ERROR: This task is only needed when upgrading from version 0.1.0 to version 0.2.0"
@@ -39,7 +39,7 @@ namespace :rate_plugin do
     end
     
     desc "Check the values of the export"
-    task :post => :environment do
+    task :post_install_check => :environment do
 
       unless Redmine::Plugin.registered_plugins[:budget_plugin].version == "0.2.0"
         puts "ERROR: Please upgrade the budget_plugin to 0.2.0 now"