fixes

https://github.com/fib0n/hhHw2/commit/b41909d91c0f05c38c92ae4eab1d8a1f82
ea047f#commitcomment-8770645
https://github.com/fib0n/hhHw2/commit/b41909d91c0f05c38c92ae4eab1d8a1f82
ea047f#commitcomment-8770652