Apple is fighting to defend its multi-billion dollar search engine deal with Google as Google is prosecuted for antitrust violations, and so far,

Apple wants to ensure it has a voice in the remedies trial for the Justice Department’s search monopolization case against Google, and filed an emergency motion to stay the proceedings while it appeals the district court’s denial of its request to be more directly heard in the case.

Google is preparing to head back to court on Monday to appeal a ruling that found its app store was a monopoly — one of three major antitrust suits against the tech firm.