diff --git a/tests/MDNodaRepositoryTest.php b/tests/MDNodaRepositoryTest.php
index ecfb8e1..b575e5a 100644
--- a/tests/MDNodaRepositoryTest.php
+++ b/tests/MDNodaRepositoryTest.php
@@ -44,7 +44,7 @@ final class MDNodaRepositoryTest extends TestCase {
     #[DataProvider('wikidataIdForValidationProvider')]
     public function testWikidataIdValidation(string $expected, string $inputString):void {
 
-        self::assertEquals($expected, MDNodaRepository::wikidata->validateId($inputString, ""));
+        self::assertEquals($expected, MDNodaRepository::wikidata->validateId($inputString));
 
     }
 
@@ -444,7 +444,7 @@ final class MDNodaRepositoryTest extends TestCase {
         self::assertEquals("https://www.wikidata.org/entity/a", $entry->getEntityLink("a"));
         self::assertEquals("https://www.wikidata.org/w/index.php?search=&search=a&ns0=1&ns120=1", $entry->getSearchLink("a"));
 
-        self::assertEquals('"wikidata"', json_encode($entry));
+        self::assertEquals('"wikidata"', MD_STD::json_encode_object($entry));
 
         self::assertNotEmpty(MDNodaRepository::caseNames());