The veteran Leeds and South Africa defender's special occasion was due to take place before the start of next season.
Radebe, 35, was offered a one-year extension to his contract and accepted a wage cut to stay on at Elland Road.
Now his final game for The Whites will be his testimonial in 12 months time, most probably against the South African national side.
Radebe, 35, was offered a one-year extension to his contract and accepted a wage cut to stay on at Elland Road.
Now his final game for The Whites will be his testimonial in 12 months time, most probably against the South African national side.