diff --git a/lib/redmine/plugin.rb b/lib/redmine/plugin.rb
index 24f921f53..faa48f46a 100644
--- a/lib/redmine/plugin.rb
+++ b/lib/redmine/plugin.rb
@@ -359,10 +359,14 @@ module Redmine #:nodoc:
       end
     end
 
-    # Mirrors all plugins' assets to public/plugin_assets
-    def self.mirror_assets
-      all.each do |plugin|
-        plugin.mirror_assets
+    # Mirrors assets from one or all plugins to public/plugin_assets
+    def self.mirror_assets(name=nil)
+      if name.present?
+        find(name).mirror_assets
+      else
+        all.each do |plugin|
+          plugin.mirror_assets
+        end
       end
     end
 
diff --git a/lib/tasks/redmine.rake b/lib/tasks/redmine.rake
index a75483af2..90e642588 100644
--- a/lib/tasks/redmine.rake
+++ b/lib/tasks/redmine.rake
@@ -74,7 +74,13 @@ namespace :redmine do
 
     desc 'Copies plugins assets into the public directory.'
     task :assets => :environment do
-      Redmine::Plugin.mirror_assets
+      name = ENV['name']
+
+      begin
+        Redmine::Plugin.mirror_assets(name)
+      rescue Redmine::PluginNotFound
+        abort "Plugin #{name} was not found."
+      end
     end
   end
 end