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document.addEventListener('DOMContentLoaded', function () {
const img = document.querySelector(
'.tutor-course-details-page .tutor-course-thumbnail img'
);
if (!img) return;
const fullSrc = img.src.replace(/-\d+x\d+(\.\w+)$/, '$1');
img.src = fullSrc;
img.removeAttribute('srcset');
img.removeAttribute('sizes');
});
