diff --git a/test/test_parse_file_guess_format.py b/test/test_parse_file_guess_format.py
index b086ade77..a08487978 100644
--- a/test/test_parse_file_guess_format.py
+++ b/test/test_parse_file_guess_format.py
@@ -10,6 +10,10 @@
 
 
 class FileParserGuessFormatTest(unittest.TestCase):
+    def test_jsonld(self):
+        g = Graph()
+        self.assertIsInstance(g.parse("test/jsonld/1.1/manifest.jsonld"), Graph)
+
     def test_ttl(self):
         g = Graph()
         self.assertIsInstance(g.parse("test/w3c/turtle/IRI_subject.ttl"), Graph)