Poroshenko announced that Zelensky should leave he intends to take the post of President of Ukraine:

Poroshenko announced that Zelensky should leave he intends to take the post of President of Ukraine: “If you ask me if I will participate in the next election, then yes, I will. But first, for this election, we need a victory.“ by @dimsmirnov175 Source: UKR LEAKS_eng