diff --git a/src/lib/errors/errors_test.go b/src/lib/errors/errors_test.go
index 3a7a4ac7ab05..d914a21ebffd 100644
--- a/src/lib/errors/errors_test.go
+++ b/src/lib/errors/errors_test.go
@@ -280,7 +280,7 @@ func (suite *ErrorTestSuite) TestErrors() {
 	suite.Equal(`{"errors":[{"code":"UNKNOWN","message":"internal server error"}]}`, NewErrs(err).Error())
 
 	err = New(nil).WithCode(NotFoundCode).WithMessage("manifest unknown")
-	suite.Equal(`{"errors":[{"code":"UNKNOWN","message":"manifest unknown"}]}`, NewErrs(err).Error())
+	suite.Equal(`{"errors":[{"code":"MANIFEST_UNKNOWN","message":"manifest unknown"}]}`, NewErrs(err).Error())
 }
 
 func TestErrorTestSuite(t *testing.T) {