Former president and opposition leader Mohamed Nasheed

The Maldives said Friday it would appeal the conviction of former president and opposition leader Mohamed Nasheed, who was jailed for 13 years in March after a trial the UN described as "vastly unfair".

"The prosecutor-general of the Maldives has decided to appeal the case of former president Mohamed Nasheed," the government said in a statement, citing "procedural irregularities" in his trial.