The measure to repeal the law, which made “ridiculing or insulting the dogmas or worship of a lawfully existing religious community” an offense punishable by a fine or up to three months in jail, was introduced in January, in the wake of the deadly attack in Paris on Charlie Hebdo, the satirical weekly that enraged devout Muslims with its mocking portrayals of the Prophet Muhammad.

While the vote was underway in the Althing on Thursday, The Iceland Monitor reported, all three of the party’s members took the floor to say, “I am Charlie Hebdo.” After the bill was made law, the party said in a statement, “The Icelandic Parliament has issued the important message that freedom will not bow to bloody attacks.”

Ms. Jonsdottir is a free speech advocate who helped script and edit the WikiLeaks video “Collateral Murder,” made from American military footage leaked by Bradley Manning, now known as Chelsea, that showed the killing of Iraqi civilians and journalists by fire from United States Army helicopter gunships.