diff --git a/checklist.md b/checklist.md
index 50245df1f6..9b65e26ba0 100644
--- a/checklist.md
+++ b/checklist.md
@@ -1,11 +1,5 @@
-- make sure you can't add todo with empty data (with spaces only);
 - don't interact with DOM directly, use React as much as possible;
-- make sure you described objects in propTypes;
-- don't use `isLoad`, it can be `isLoading` or `isLoaded`;
 - don't generate key on render ([here](https://medium.com/blackrock-engineering/5-common-mistakes-with-keys-in-react-b86e82020052) is why)
 - follow [these](https://medium.com/javascript-in-plain-english/handy-naming-conventions-for-event-handler-functions-props-in-react-fc1cbb791364) naming conventions for methods
 - check out what can go wrong if you pass initialize your state with props ([here](https://stackoverflow.com/a/50403930), [here](https://reactjs.org/docs/thinking-in-react.html#step-3-identify-the-minimal-but-complete-representation-of-ui-state) and [here](https://reactjs.org/docs/thinking-in-react.html#step-3-identify-the-minimal-but-complete-representation-of-ui-state))
-- \* don't use setState several times in one function call (method) (it's better for clarity of the code);
 - \* use [classnames library](https://www.npmjs.com/package/classnames) for defining classes conditionally
-
-\* - optional recommendation