diff --git a/jedi/api/classes.py b/jedi/api/classes.py
index 9602e04a..37513e86 100644
--- a/jedi/api/classes.py
+++ b/jedi/api/classes.py
@@ -397,7 +397,7 @@ class Completion(BaseDefinition):
     def _complete(self, like_name):
         append = ''
         if settings.add_bracket_after_function \
-                and self.type == 'Function':
+                and self.type == 'function':
             append = '('
 
         if self._name.api_type == 'param' and self._stack is not None:
diff --git a/test/test_api/test_settings.py b/test/test_api/test_settings.py
index 522bf82d..24ae05fe 100644
--- a/test/test_api/test_settings.py
+++ b/test/test_api/test_settings.py
@@ -21,3 +21,14 @@ def test_add_dynamic_mods(Script):
     result = script.goto_definitions()
     assert len(result) == 1
     assert result[0].description == 'class int'
+
+
+def test_add_bracket_after_function(monkeypatch, Script):
+    settings = api.settings
+    monkeypatch.setattr(settings, 'add_bracket_after_function', True)
+    script = Script('''\
+def foo():
+    pass
+foo''')
+    completions = script.completions()
+    assert completions[0].complete == '('