diff --git a/jsonld.php b/jsonld.php
index 31b00a7..7a97b3d 100644
--- a/jsonld.php
+++ b/jsonld.php
@@ -855,7 +855,7 @@ class JsonLdProcessor {
           'jsonld.NullRemoteDocument');
       }
       if(is_string($remote_doc->document)) {
-        $remote_doc->document = _parse_json($remote_doc->document);
+        $remote_doc->document = self::_parse_json($remote_doc->document);
       }
     }
     catch(Exception $e) {
@@ -1017,7 +1017,7 @@ class JsonLdProcessor {
           'jsonld.NullRemoteDocument');
       }
       if(is_string($remote_frame->document)) {
-        $remote_frame->document = _parse_json($remote_frame->document);
+        $remote_frame->document = self::_parse_json($remote_frame->document);
       }
     }
     catch(Exception $e) {
@@ -5100,7 +5100,7 @@ class JsonLdProcessor {
       // parse string context as JSON
       if(is_string($ctx)) {
         try {
-          $ctx = _parse_json($ctx);
+          $ctx = self::_parse_json($ctx);
         }
         catch(Exception $e) {
           throw new JsonLdException(
diff --git a/test.php b/test.php
index 215ff50..a88c82d 100644
--- a/test.php
+++ b/test.php
@@ -132,14 +132,13 @@ class JsonLdTestCase extends PHPUnit_Framework_TestCase {
    * @param JsonLdTest $test the test to run.
    *
    * @group normalize
-   * @depends toRdf
    * @dataProvider normalizeProvider
    */
   public function testNormalize($test) {
     $this->test = $test;
     $input = $test->readUrl('input');
     $options = $test->createOptions(array('format' => 'application/nquads'));
-    $test->run('jsonld_compact', array($input, $options));
+    $test->run('jsonld_normalize', array($input, $options));
   }
 
   public function expandProvider() {