Legal protection is a service form provided by the government to provide a sense of security to every citizen. In criminal acts of corruption, legal protection for Justice Collaborators must ensure safety or justice in applicable laws such as the right to provide certain social, economic, political, class, racial, or gender positions. If legal protection for Justice Collaborators in Indonesia has not shown maximum efforts, then law enforcement officers should support it as described in the Circular Letter of the Supreme Court Number 4 of 2011 concerning Treatment for Whistleblowers and Justice Collaborators in Criminal Acts. In certain regulations, both Whistleblowers and Justice Collaborators must prioritize their primary rights in obtaining security and safety. The type of research used in this research is normative juridical research. In this study, the law is considered as what is written in legislation or the law is considered a norm or rule that forms the basis of human behavior which is considered correct. Normative juridical research is a process to find the rule of law, legal principles, and legal doctrines to answer legal issues faced by the author, so that new arguments, theories, or concepts can be obtained to solve a problem.