Sql statement is finished, but changeset not marked as executed

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
                   xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog-ext http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-ext.xsd http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.3.xsd"
                   logicalFilePath="db.changelog-2.12-create-indices-last-updated-at.xml">

    <changeSet author="" id="2.12-1-table-last_updated_at_index" runOnChange="false" runInTransaction="false">
        <sql dbms="postgresql">
            CREATE INDEX CONCURRENTLY IF NOT EXISTS table_last_updated_at_index on table (last_updated_at);
        </sql>
        <rollback>
            <sql dbms="postgresql">
                DROP INDEX CONCURRENTLY IF EXISTS table_last_updated_at_index;
            </sql>
        </rollback>
    </changeSet>

</databasechangelog>

I see the index creation statement finishing on the database, and the index is created, but the changeset is not finishing from the liquibase command, and the databasechangelog is not being updated. Any reason why this could be?