diff --git a/app/models/domain.rb b/app/models/domain.rb
index d3d24ac21..b12c790c9 100644
--- a/app/models/domain.rb
+++ b/app/models/domain.rb
@@ -17,7 +17,7 @@ class Domain < ActiveRecord::Base
         end
 
         if Domain.find_by(name: x)
-          res << {name: x, avail: 0, reason: 'in use'}
+          res << {name: x, avail: 0, reason: 'in use'} #confirm reason with current API
         else
           res << {name: x, avail: 1}
         end
diff --git a/spec/epp/domain_spec.rb b/spec/epp/domain_spec.rb
index e509c80af..59a2f949f 100644
--- a/spec/epp/domain_spec.rb
+++ b/spec/epp/domain_spec.rb
@@ -34,7 +34,7 @@ describe 'EPP Domain', epp: true do
 
       expect(name.text).to eq('test.ee')
       expect(name[:avail]).to eq('0')
-      expect(reason.text).to eq('in use')
+      expect(reason.text).to eq('in use') #confirm this with current API
     end
 
     it 'checks multiple domains' do