diff --git a/spec/models/registration_spec.rb b/spec/models/registration_spec.rb
index 25ec9888..e7824c08 100644
--- a/spec/models/registration_spec.rb
+++ b/spec/models/registration_spec.rb
@@ -20,7 +20,7 @@ describe 'Registration' do
     describe 'registration_limit_not_exceed' do
       it 'is not valid when limit exceeded' do
         conference.registration_limit = 1
-        expect { create(:registration, conference: conference, user: user) }.to raise_error
+        expect { create(:registration, conference: conference, user: user) }.to raise_error('Validation failed: User already Registered!, Registration limit exceeded')
         expect(user.registrations.size).to be 1
       end
     end