1 files changed, 10 insertions, 5 deletions
diff --git a/lib/gitlab/email/service_desk_receiver.rb b/lib/gitlab/email/service_desk_receiver.rb
index 1ee5c10097b..133c4ee4b45 100644
--- a/lib/gitlab/email/service_desk_receiver.rb
+++ b/lib/gitlab/email/service_desk_receiver.rb
@@ -5,14 +5,19 @@ module Gitlab
     class ServiceDeskReceiver < Receiver
       private
 
-      def find_handler(mail)
-        key = service_desk_key(mail)
-        return unless key
+      def find_handler
+        return unless service_desk_key
 
-        Gitlab::Email::Handler::ServiceDeskHandler.new(mail, nil, service_desk_key: key)
+        Gitlab::Email::Handler::ServiceDeskHandler.new(mail, nil, service_desk_key: service_desk_key)
       end
 
-      def service_desk_key(mail)
+      def service_desk_key
+        strong_memoize(:service_desk_key) do
+          find_service_desk_key
+        end
+      end
+
+      def find_service_desk_key
         mail.to.find do |address|
           key = ::Gitlab::ServiceDeskEmail.key_from_address(address)
           break key if key