diff --git a/oxrdflib/_converter.py b/oxrdflib/_converter.py
index e3c8ca6..bc957c2 100644
--- a/oxrdflib/_converter.py
+++ b/oxrdflib/_converter.py
@@ -116,7 +116,7 @@ def rdflib_to_mime_type(rdflib_type: str) -> str:
     """Convert an rdflib type to a MIME type."""
     if rdflib_type in ("ttl", "turtle"):
         return "text/turtle"
-    if rdflib_type == "n3":
+    if rdflib_type in ("nt", "ntriples"):
         return "application/n-triples"
     if rdflib_type == "xml":
         return "application/rdf+xml"
@@ -131,8 +131,8 @@ def ox_to_rdflib_type(ox_format: str) -> str:
     """Convert an Oxigraph format to a rdflib parser format."""
     if ox_format in ("ox-turtle", "ox-ttl"):
         return "turtle"
-    if ox_format == "ox-n3":
-        return "n3"
+    if ox_format in ("ox-nt", "ox-ntriples"):
+        return "nt"
     if ox_format == "ox-xml":
         return "xml"
     raise ValueError(f"Unsupported Oxigraph type: {ox_format}")
diff --git a/oxrdflib/parser.py b/oxrdflib/parser.py
index a384358..d839da9 100644
--- a/oxrdflib/parser.py
+++ b/oxrdflib/parser.py
@@ -88,7 +88,7 @@ def parse(
         self,
         source: InputSource,
         sink: Graph,
-        format: str = "ox-n3",
+        format: str = "ox-nt",
         encoding: Optional[str] = None,
         **kwargs: Any,
     ) -> None:
diff --git a/pyproject.toml b/pyproject.toml
index 378daff..96eb452 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,8 @@ OxSled = "oxrdflib.store:OxigraphStore"
 [project.entry-points."rdf.plugins.parser"]
 ox-turtle = "oxrdflib.parser:OxigraphTurtleParser"
 ox-ttl = "oxrdflib.parser:OxigraphTurtleParser"
-ox-n3 = "oxrdflib.parser:OxigraphNTriplesParser"
+ox-ntriples = "oxrdflib.parser:OxigraphNTriplesParser"
+ox-nt = "oxrdflib.parser:OxigraphNTriplesParser"
 ox-xml = "oxrdflib.parser:OxigraphRdfXmlParser"
 
 
diff --git a/tests/data/test.n3 b/tests/data/test.n3
deleted file mode 100644
index 0f097e6..0000000
--- a/tests/data/test.n3
+++ /dev/null
@@ -1,6 +0,0 @@
-<http://example.org/stuff/1.0/document> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Document> .
-<http://example.org/stuff/1.0/document> <http://xmlns.com/foaf/0.1/title> "Example Document" .
-<http://example.org/stuff/1.0/document> <http://xmlns.com/foaf/0.1/creator> <http://example.org/stuff/1.0/creator> .
-<http://example.org/stuff/1.0/creator> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> .
-<http://example.org/stuff/1.0/creator> <http://xmlns.com/foaf/0.1/name> "John Doe" .
-<http://example.org/stuff/1.0/creator> <http://xmlns.com/foaf/0.1/mbox> <mailto:johndoe@example.org> .
diff --git a/tests/test_parser.py b/tests/test_parser.py
index e20b7a2..e7c18c6 100644
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -42,21 +42,21 @@ def test_parsing_ox_url_turtle(self):
         )
         self.assertIsNotNone(graph)
 
-    def test_parsing_ox_n3_bulk_load(self):
+    def test_parsing_ox_ntriples_bulk_load(self):
         graph = rdflib.Graph(store="Oxigraph")
-        graph.parse(_TEST_DIR / "data/test.n3", format="ox-n3", transactional=False)
+        graph.parse(_TEST_DIR / "data/test.nt", format="ox-ntriples", transactional=False)
         self.assertEqual(len(graph), 6)
 
-    def test_parsing_ox_n3_load(self):
+    def test_parsing_ox_ntriples_load(self):
         graph = rdflib.Graph(store="Oxigraph")
-        graph.parse(_TEST_DIR / "data/test.n3", format="ox-n3", transactional=True)
+        graph.parse(_TEST_DIR / "data/test.nt", format="ox-ntriples", transactional=True)
 
         self.assertEqual(len(graph), 6)
 
-    def test_parsing_ox_n3_fallback(self):
+    def test_parsing_ox_ntriples_fallback(self):
         graph = rdflib.Graph()
         with warnings.catch_warnings(record=True) as warning:
-            graph.parse(_TEST_DIR / "data/test.n3", format="ox-n3", transactional=False)
+            graph.parse(_TEST_DIR / "data/test.nt", format="ox-ntriples", transactional=False)
 
         self.assertEqual(
             warning[0].message.args[0],
@@ -67,11 +67,11 @@ def test_parsing_ox_n3_fallback(self):
         )
         self.assertEqual(len(graph), 6)
 
-    def test_parsing_ox_url_n3(self):
+    def test_parsing_ox_url_ntriples(self):
         graph = rdflib.Graph(store="Oxigraph")
         graph.parse(
             "https://i-adopt.github.io/ontology/ontology.nt",
-            format="ox-n3",
+            format="ox-ntriples",
             transactional=True,
         )
         self.assertIsNotNone(graph)