diff --git a/zerver/tests/test_templates.py b/zerver/tests/test_templates.py
index a6287369c4..d5d69f5a55 100644
--- a/zerver/tests/test_templates.py
+++ b/zerver/tests/test_templates.py
@@ -27,7 +27,7 @@ class get_form_value(object):
         return self._value
 
 
-class DummyForm(dict):
+class DummyForm(Dict[str, Any]):
     pass