The right-wing party said in a statement that it did not want a cabinet reshuffle and listed a raft of areas in which it had a "different vision" from 5-Star, including infrastructures, taxes, justice and relations with the EU.
"Every day that passes is a day wasted," it said, citing the constant bickering between the two parties. "For us the only alternative to this government is to give the choice back to the Italians with new elections."