A British minister denied on Wednesday media reports that the government could end up paying billions of pounds more to Mauritius under a renegotiated deal to retain a U.S.-British military base on Diego Garcia in the Indian Ocean.

Mauritius has indicated that it has secured more concessions from the United Kingdom in the Chagos Islands deal, raising the lease payments for the Diego Garcia military base

Britain and Mauritius denied on Wednesday media reports that London could end up paying double the amount in a renegotiated deal to retain a U.S.-British military base on Diego Garcia in the Indian Ocean.

Sir Keir Starmer has come under fire at PMQs after Mauritius said the UK had agreed to change payment terms in its deal to hand it control of the Chagos Islands. It comes after Mauritian PM Navin Ramgoolam claimed the UK had now agreed to front-load the payments and change how they are calculated.

The UK government said it wouldn’t provide any details on a proposed multibillion-pound deal to continue operating a military base in the Chagos archipelago once it cedes control of the islands until it’s finalized,

Sir Keir Starmer clashed with Tory leader Kemi Badenoch over the deal to hand over the Chagos Islands to Mauritius.

The UK government has denied claims made by the prime minister of Mauritius that it faces paying billions more under a renegotiated deal over the future of the Chagos Islands. Last October, the UK announced it would hand over sovereignty of the islands to Mauritius but would maintain a 99-year lease over the UK-US military airbase on the largest island,