diff --git a/gns3server/handlers/virtualbox_handler.py b/gns3server/handlers/virtualbox_handler.py
index b164a727..69ddba1a 100644
--- a/gns3server/handlers/virtualbox_handler.py
+++ b/gns3server/handlers/virtualbox_handler.py
@@ -227,7 +227,7 @@ class VirtualBoxHandler:
         response.set_status(204)
 
     @Route.post(
-        r"/virtualbox/{uuid}/ports/{adapter_id:\d+}/nio",
+        r"/virtualbox/{uuid}/adapters/{adapter_id:\d+}/nio",
         parameters={
             "uuid": "Instance UUID",
             "adapter_id": "Adapter where the nio should be added"
@@ -251,7 +251,7 @@ class VirtualBoxHandler:
 
     @classmethod
     @Route.delete(
-        r"/virtualbox/{uuid}/ports/{adapter_id:\d+}/nio",
+        r"/virtualbox/{uuid}/adapters/{adapter_id:\d+}/nio",
         parameters={
             "uuid": "Instance UUID",
             "adapter_id": "Adapter from where the nio should be removed"
diff --git a/tests/api/test_virtualbox.py b/tests/api/test_virtualbox.py
index 9f90aea4..51c17495 100644
--- a/tests/api/test_virtualbox.py
+++ b/tests/api/test_virtualbox.py
@@ -88,24 +88,24 @@ def test_vbox_reload(server, vm):
 
 
 def test_vbox_nio_create_udp(server, vm):
-    response = server.post("/virtualbox/{}/ports/0/nio".format(vm["uuid"]), {"type": "nio_udp",
+    response = server.post("/virtualbox/{}/adapters/0/nio".format(vm["uuid"]), {"type": "nio_udp",
                                                                              "lport": 4242,
                                                                              "rport": 4343,
                                                                              "rhost": "127.0.0.1"},
                            example=True)
     assert response.status == 201
-    assert response.route == "/virtualbox/{uuid}/ports/{adapter_id:\d+}/nio"
+    assert response.route == "/virtualbox/{uuid}/adapters/{adapter_id:\d+}/nio"
     assert response.json["type"] == "nio_udp"
 
 
 def test_vbox_delete_nio(server, vm):
-    server.post("/virtualbox/{}/ports/0/nio".format(vm["uuid"]), {"type": "nio_udp",
+    server.post("/virtualbox/{}/adapters/0/nio".format(vm["uuid"]), {"type": "nio_udp",
                                                                   "lport": 4242,
                                                                   "rport": 4343,
                                                                   "rhost": "127.0.0.1"})
-    response = server.delete("/virtualbox/{}/ports/0/nio".format(vm["uuid"]), example=True)
+    response = server.delete("/virtualbox/{}/adapters/0/nio".format(vm["uuid"]), example=True)
     assert response.status == 204
-    assert response.route == "/virtualbox/{uuid}/ports/{adapter_id:\d+}/nio"
+    assert response.route == "/virtualbox/{uuid}/adapters/{adapter_id:\d+}/nio"
 
 
 def test_vpcs_update(server, vm, free_console_port):