diff --git a/app/models/notification_service.rb b/app/models/notification_service.rb
index 6f0386d..934de82 100644
--- a/app/models/notification_service.rb
+++ b/app/models/notification_service.rb
@@ -66,8 +66,4 @@ class NotificationService
   def configured?
     api_token.present?
   end
-
-  def problem_url(problem)
-    "#{Errbit::Config.protocol}://#{Errbit::Config.host}/apps/#{problem.app.id}/problems/#{problem.id}"
-  end
 end
diff --git a/app/models/notification_services/hubot_service.rb b/app/models/notification_services/hubot_service.rb
index 83f8023..6adb4c9 100644
--- a/app/models/notification_services/hubot_service.rb
+++ b/app/models/notification_services/hubot_service.rb
@@ -22,7 +22,7 @@ class NotificationServices::HubotService < NotificationService
   end
 
   def message_for_hubot(problem)
-    "[#{problem.app.name}][#{problem.environment}][#{problem.where}]: #{problem.error_class} #{problem_url(problem)}"
+    "[#{problem.app.name}][#{problem.environment}][#{problem.where}]: #{problem.error_class} #{problem.url}"
   end
 
   def create_notification(problem)
diff --git a/app/models/notification_services/slack_service.rb b/app/models/notification_services/slack_service.rb
index cd1af67..6c1f7ed 100644
--- a/app/models/notification_services/slack_service.rb
+++ b/app/models/notification_services/slack_service.rb
@@ -22,7 +22,7 @@ class NotificationServices::SlackService < NotificationService
       attachments: [
         {
           fallback: message_for_slack(problem),
-          pretext:  "<#{problem_url(problem)}|Errbit - #{problem.app.name}: #{problem.error_class}>",
+          pretext:  "<#{problem.url}|Errbit - #{problem.app.name}: #{problem.error_class}>",
           color:    "#D00000",
           fields:   [
             {
diff --git a/app/models/notification_services/webhook_service.rb b/app/models/notification_services/webhook_service.rb
index 119a7b5..45088d6 100644
--- a/app/models/notification_services/webhook_service.rb
+++ b/app/models/notification_services/webhook_service.rb
@@ -15,9 +15,7 @@ class NotificationServices::WebhookService < NotificationService
 
   def message_for_webhook(problem)
     {
-      problem: {
-        url: problem_url(problem)
-      }.merge(problem.as_json).to_json
+      problem: { url: problem.url }.merge(problem.as_json).to_json
     }
   end
 
diff --git a/spec/models/notification_service/notification_service_spec.rb b/spec/models/notification_service/notification_service_spec.rb
deleted file mode 100644
index c1e40aa..0000000
--- a/spec/models/notification_service/notification_service_spec.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-describe NotificationServices, type: 'model' do
-  let(:notice) { Fabricate :notice }
-  let(:notification_service) { Fabricate :notification_service, app: notice.app }
-  let(:problem) { notice.problem }
-
-  it "it should use http by default in #problem_url" do
-    expect(notification_service.problem_url(problem)).to start_with 'http://'
-  end
-
-  it "it should use the protocol value specified in the config in #problem_url" do
-    allow(Errbit::Config).to receive(:protocol).and_return('https')
-    expect(notification_service.problem_url(problem)).to start_with 'https://'
-  end
-end
diff --git a/spec/models/notification_service/slack_service_spec.rb b/spec/models/notification_service/slack_service_spec.rb
index 3e52a6c..0e80091 100644
--- a/spec/models/notification_service/slack_service_spec.rb
+++ b/spec/models/notification_service/slack_service_spec.rb
@@ -10,7 +10,7 @@ describe NotificationServices::SlackService, type: 'model' do
       attachments: [
         {
           fallback: notification_service.message_for_slack(problem),
-          pretext:  "<#{notification_service.problem_url(problem)}|Errbit - #{problem.app.name}: #{problem.error_class}>",
+          pretext:  "<#{problem.url}|Errbit - #{problem.app.name}: #{problem.error_class}>",
           color:    "#D00000",
           fields:   [
             {
--
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