Solved: A second “Next” button appears on Listening part transitions

src/exams/Listening.tsx

@@ -175,7 +175,7 @@ export default function Listening({exam, showSolutions = false, onFinish}: Props
 					</Button>
 				</div>
 			)}
-			{exerciseIndex === -1 && (
+			{exerciseIndex === -1 && partIndex === 0 && (
 				<Button color="purple" onClick={() => nextExercise()} className="max-w-[200px] self-end w-full justify-self-end">
 					Start now
 				</Button>