diff --git a/tornado/template.py b/tornado/template.py
index e64b0296..cbb296a3 100644
--- a/tornado/template.py
+++ b/tornado/template.py
@@ -335,7 +335,7 @@ class Template(object):
             # __name__ and __loader__ allow the traceback mechanism to find
             # the generated source code.
             "__name__": self.name.replace('.', '_'),
-            "__loader__": ObjectDict(get_source=lambda name: self.code),  # type: ignore
+            "__loader__": ObjectDict(get_source=lambda name: self.code),
         }
         namespace.update(self.namespace)
         namespace.update(kwargs)
diff --git a/tornado/test/template_test.py b/tornado/test/template_test.py
index ad5ac71e..dfcf3805 100644
--- a/tornado/test/template_test.py
+++ b/tornado/test/template_test.py
@@ -206,7 +206,7 @@ three{%end%}
         loader = DictLoader({
             "base.html": "{% module Template('sub.html') %}",
             "sub.html": "{{1/0}}",
-        }, namespace={"_tt_modules": ObjectDict({"Template": lambda path, **kwargs: loader.load(path).generate(**kwargs)})})
+        }, namespace={"_tt_modules": ObjectDict(Template=lambda path, **kwargs: loader.load(path).generate(**kwargs))})
         try:
             loader.load("base.html").generate()
             self.fail("did not get expected exception")
diff --git a/tornado/test/web_test.py b/tornado/test/web_test.py
index 7e417854..297b5e80 100644
--- a/tornado/test/web_test.py
+++ b/tornado/test/web_test.py
@@ -81,9 +81,9 @@ class CookieTestRequestHandler(RequestHandler):
         # don't call super.__init__
         self._cookies = {}
         if key_version is None:
-            self.application = ObjectDict(settings=dict(cookie_secret=cookie_secret))  # type: ignore
+            self.application = ObjectDict(settings=dict(cookie_secret=cookie_secret))
         else:
-            self.application = ObjectDict(settings=dict(cookie_secret=cookie_secret,  # type: ignore
+            self.application = ObjectDict(settings=dict(cookie_secret=cookie_secret,
                                                         key_version=key_version))
 
     def get_cookie(self, name):