Masruq (may Allah have mercy on him) says that a non-Arab from whom jizyah used to be taken accepted Islam. He came to Sayyiduna Umar (may Allah be pleased with him), and Sayyiduna Umar (may Allah be pleased with him) wrote that jizyah should not be taken from him.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الجزية / 18708