diff --git a/test/mitmproxy/test_optmanager.py b/test/mitmproxy/test_optmanager.py
index 7b4ffb8b0..3b38162fc 100644
--- a/test/mitmproxy/test_optmanager.py
+++ b/test/mitmproxy/test_optmanager.py
@@ -285,6 +285,10 @@ def test_saving(tmpdir):
     optmanager.load_paths(o, dst)
     assert o.three == "foo"
 
+    o2 = TD2()
+    o2.three = "foo"
+    assert(optmanager.save(o2, None, defaults=False)) == "three: foo\n"
+
     with open(dst, 'a') as f:
         f.write("foobar: '123'")
     assert optmanager.load_paths(o, dst) == {"foobar": "123"}
diff --git a/test/mitmproxy/tools/web/test_app.py b/test/mitmproxy/tools/web/test_app.py
index bb439b340..bb0b19073 100644
--- a/test/mitmproxy/tools/web/test_app.py
+++ b/test/mitmproxy/tools/web/test_app.py
@@ -263,6 +263,18 @@ class TestApp(tornado.testing.AsyncHTTPTestCase):
         assert self.put_json("/options", {"wtf": True}).code == 400
         assert self.put_json("/options", {"anticache": "foo"}).code == 400
 
+    def test_option_dump(self):
+        resp = self.fetch("/options/dump")
+        assert b"http2: false" in resp.body
+
+        assert self.fetch("/options/dump", method="POST", body=b"http2: true").code == 200
+        j = json(self.fetch("/options"))
+        assert j["http2"]["value"]
+
+        resp = self.fetch("/options/dump", method="POST", body=b"wtf: true")
+        assert resp.code == 400
+        assert resp.body == b"'Unknown options: wtf'"
+
     def test_err(self):
         with mock.patch("mitmproxy.tools.web.app.IndexHandler.get") as f:
             f.side_effect = RuntimeError
@@ -279,7 +291,6 @@ class TestApp(tornado.testing.AsyncHTTPTestCase):
         r2 = yield ws_client.read_message()
         j1 = _json.loads(r1)
         j2 = _json.loads(r2)
-        print(j1)
         response = dict()
         response[j1['resource']] = j1
         response[j2['resource']] = j2
diff --git a/web/src/js/__tests__/components/Modal/__snapshots__/ModalSpec.js.snap b/web/src/js/__tests__/components/Modal/__snapshots__/ModalSpec.js.snap
index 0b904c076..92dad72b8 100644
--- a/web/src/js/__tests__/components/Modal/__snapshots__/ModalSpec.js.snap
+++ b/web/src/js/__tests__/components/Modal/__snapshots__/ModalSpec.js.snap
@@ -246,7 +246,34 @@ exports[`Modal Component should render correctly 2`] = `
           </div>
           <div
             className="modal-footer"
-          />
+          >
+            <button
+              className="btn btn-default"
+              onClick={[Function]}
+              type="button"
+            >
+              <i
+                className="fa fa-download"
+              />
+              Download
+            </button>
+            <a
+              className="btn btn-primary"
+              href="#"
+              onClick={[Function]}
+              title={undefined}
+            >
+              <i
+                className="fa fa-fw fa-upload"
+              />
+              Load
+              <input
+                className="hidden"
+                onChange={[Function]}
+                type="file"
+              />
+            </a>
+          </div>
         </div>
       </div>
     </div>