After the debtor declared bankrupt by the court, all assets owned by the debtor will be sold by the curator to pay off the debt. Therefore, many debtors are trying to divert their assets a moment before they are bankrupted. Bankruptcy law in Indonesia regulates about actio pauliana to protect the interest of creditors. Actio Pauliana is a legal remedy to cancel a transaction by a debtor that contain bad faith and might be detrimental to the interests of its creditors.This thesis will discuss the remedies that a curator can do if a debtor sells assets before a bankruptcy decision, the analysis about PT Metro Batavia’s actio pauliana case, and what kind of legal protection will the creditor receive due to the occurrence of the actio pauliana lawsuit. Research method in this thesis is normative law research with research type of analytical descriptive. This thesis will use case approach, conceptual approach, and rules approach. Based on the research result, the legal effort that can be done by the curator if the debtor sells the assets before the bankruptcy decision is by filing an actio pauliana’s lawsuit. Yudiawan Tansari (Former President Director of PT Metro Batavia) who sold the asset of PT Metro Batavia to Riana Tansari (siblings of Yudiawan Tansari) to pay the debt that has not been matured has been declared to commit a tort. That legal act has been done in bad faith and harms the creditor, therefore it must be canceled. The asset must then be given back to the curator team of PT Metro Batavia to be listed as bankruptcy estate.