diff --git a/app/mailers/mailer.rb b/app/mailers/mailer.rb
index 06f65ee..1cf92df 100644
--- a/app/mailers/mailer.rb
+++ b/app/mailers/mailer.rb
@@ -7,7 +7,7 @@ class Mailer < ActionMailer::Base
     
     mail({
       :to       => @app.watchers.map(&:address),
-      :subject  => "[#{@app.name}] #{@notice.err.message}"
+      :subject  => "[#{@app.name}][#{@notice.err.environment}] #{@notice.err.message}"
     })
   end
   
@@ -21,4 +21,4 @@ class Mailer < ActionMailer::Base
     })
   end
   
-end
\ No newline at end of file
+end
diff --git a/spec/controllers/notices_controller_spec.rb b/spec/controllers/notices_controller_spec.rb
index 8e632dc..1b9980e 100644
--- a/spec/controllers/notices_controller_spec.rb
+++ b/spec/controllers/notices_controller_spec.rb
@@ -24,6 +24,8 @@ describe NoticesController do
       email = ActionMailer::Base.deliveries.last
       email.to.should include(@app.watchers.first.email)
       email.subject.should include(@notice.err.message)
+      email.subject.should include("[#{@app.name}]")
+      email.subject.should include("[#{@notice.err.environment}]")
     end
   end
   
--
libgit2 0.21.2