Simon Cowell has tested positive for COVID after breaking his arm in an electric bike accident in January. Due to his positive test result, the television personality, 62, could not take his seat at the judge's table for Britain's Got Talent auditions. "Simon was unable to attend filming today as he was isolating at home after testing positive for COVID-19," his spokesperson told PEOPLE. Cowell was scheduled to be on the set of the British edition of the talent competition on Thursday alongside his fellow judges Amanda Holden, Alesha Dixon and David Walliams. It is not yet clear when Cowell will be able to return to filming the show. RELATED: Simon Cowell Is 'Absolutely Fine' After Breaking His Arm in Electric Bike Accident: Source News of his COVID test result comes weeks after Cowell was hospitalized for a broken arm after he fell off his electric bike, a source told PEOPLE at the time. "He fell off his bike and broke his arm. He's absolutely fine," the source said at the time after Cowell was seen wearing a bright yellow arm cast in a photo published by The Sun. In August 2020, Cowell underwent surgery after falling while testing out an electric bike in the courtyard of his Malibu, California, home. Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories. Simon Cowell & Lauren Silvermangetty Simon Cowell and Lauren Silverman RELATED: Simon Cowell and Lauren Silverman 'Bring Out Very Best in Each Other,' Says Source: They're 'Soulmates' In happier news for Cowell, PEOPLE recently confirmed the America's Got Talent judge got engaged to his longtime love Lauren Silverman. The proposal took place during a family vacation in Barbados on Christmas Eve with the couple's 7-year-old son Eric and Silverman's eldest son Adam, 16, in attendance. "They are both super happy," a source told PEOPLE at the time. "They've been together a long time now and adore each other so it's not a huge surprise to their close friends."