diff --git a/letsencrypt/client/display/ops.py b/letsencrypt/client/display/ops.py
index 5a77e0ffb..dc6992c8c 100644
--- a/letsencrypt/client/display/ops.py
+++ b/letsencrypt/client/display/ops.py
@@ -71,7 +71,11 @@ def pick_plugin(config, default, plugins, question, ifaces):
 
     if len(prepared) > 1:
         logging.debug("Multiple candidate plugins: %s", prepared)
-        return choose_plugin(prepared.values(), question).init()
+        plugin_ep = choose_plugin(prepared.values(), question)
+        if plugin_ep is None:
+            return None
+        else:
+            return plugin_ep.init()
     elif len(prepared) == 1:
         plugin_ep = prepared.values()[0]
         logging.debug("Single candidate plugin: %s", plugin_ep)
diff --git a/letsencrypt/client/tests/display/ops_test.py b/letsencrypt/client/tests/display/ops_test.py
index 151358f8a..7c5c1f74f 100644
--- a/letsencrypt/client/tests/display/ops_test.py
+++ b/letsencrypt/client/tests/display/ops_test.py
@@ -102,6 +102,17 @@ class PickPluginTest(unittest.TestCase):
         mock_choose.assert_called_once_with(
             [plugin_ep, plugin_ep], self.question)
 
+    def test_choose_plugin_none(self):
+        self.reg.ifaces().verify().available.return_value = {
+            "bar": None,
+            "baz": None,
+        }
+
+        with mock.patch("letsencrypt.client.display"
+                        ".ops.choose_plugin") as mock_choose:
+            mock_choose.return_value = None
+            self.assertTrue(self._call() is None)
+
 
 class ConveniencePickPluginTest(unittest.TestCase):
     """Tests for letsencrypt.client.display.ops.pick_*."""