Revert https://github.com/KnpLabs/KnpTimeBundle/commit/d2b0f7fc64e7128e6d8c0693d0b548045eec6db5

Revert commit: https://github.com/KnpLabs/KnpTimeBundle/commit/d2b0f7fc64e7128e6d8c0693d0b548045eec6db5