diff --git a/spec/requests/api/v1/accounts/credentials_spec.rb b/spec/requests/api/v1/accounts/credentials_spec.rb
index 84bea97e8..4316c1409 100644
--- a/spec/requests/api/v1/accounts/credentials_spec.rb
+++ b/spec/requests/api/v1/accounts/credentials_spec.rb
@@ -91,6 +91,11 @@ RSpec.describe 'credentials API' do
         expect(response).to have_http_status(422)
         expect(response.content_type)
           .to start_with('application/json')
+        expect(response.parsed_body)
+          .to include(
+            error: /Validation failed/,
+            details: include(note: contain_exactly(include(error: 'ERR_TOO_LONG', description: /character limit/)))
+          )
       end
     end
 
diff --git a/spec/requests/api/v1/accounts_spec.rb b/spec/requests/api/v1/accounts_spec.rb
index 0e64915ba..9bbce4877 100644
--- a/spec/requests/api/v1/accounts_spec.rb
+++ b/spec/requests/api/v1/accounts_spec.rb
@@ -118,6 +118,11 @@ RSpec.describe '/api/v1/accounts' do
             .to have_http_status(422)
           expect(response.content_type)
             .to start_with('application/json')
+          expect(response.parsed_body)
+            .to include(
+              error: /Validation failed/,
+              details: include(date_of_birth: contain_exactly(include(error: 'ERR_BELOW_LIMIT', description: /below the age limit/)))
+            )
         end
       end