1 files changed, 6 insertions, 0 deletions
diff --git a/app/models/integrations/mattermost.rb b/app/models/integrations/mattermost.rb
index d9ccbb7ea34..dae11b99bc5 100644
--- a/app/models/integrations/mattermost.rb
+++ b/app/models/integrations/mattermost.rb
@@ -3,6 +3,7 @@
 module Integrations
   class Mattermost < BaseChatNotification
     include SlackMattermostNotifier
+    extend ::Gitlab::Utils::Override
 
     def title
       s_('Mattermost notifications')
@@ -28,5 +29,10 @@ module Integrations
     def webhook_placeholder
       'http://mattermost.example.com/hooks/'
     end
+
+    override :configurable_channels?
+    def configurable_channels?
+      true
+    end
   end
 end