### Dependencies check up - [x] I have verified that I use latest version of all @mantine/* packages ### What version of @mantine/* packages do you have in package.json? 8.0.2 ### What package has an issue? @mantine/hooks ### What framework do you use? create-react-app (CRA) ### In which browsers you can reproduce the issue? Chrome ### Describe the bug As stated in the title, the callback is invoked again after the delay when leading: true is set. ### If possible, include a link to a codesandbox with a minimal reproduction https://codesandbox.io/p/sandbox/mantine-react-template-forked-54vypd?file=%2Fsrc%2FApp.tsx%3A16%2C21-16%2C41 ### Possible fix Check the value of leadingRef.current when executing the flush function, and skip calling handleCallback if it is false. ```ts const flush = () => { if (debounceTimerRef.current !== 0) { debounceTimerRef.current = 0; if (!leadingRef.current) { leadingRef.current = true; } else { handleCallback(...args); } } }; ``` ### Self-service - [ ] I would be willing to implement a fix for this issue