Thursday's edition of The Sun features a topless model on Page 3 ending rumours that the newspaper had decided to drop the long-running feature.
Campaigners had been celebrating a victory after topless photos did not appear in three consecutive editions of the daily newspaper.
The Sun newspaper refused to confirm or deny the reports.
Girlguiding UK has welcomed news that The Sun is covering up its topless Page 3 models.
The organisation, which has more than 500,000 young members, lent its support to the No More Page 3 campaign in protest at the impression it gives girls of what is expected of them, calling the controversial feature "disrespectful and embarrassing".
The Sun features a topless girl on Page 3 of its Thursday edition ending rumours that the newspaper has decided to quietly drop the feature.
The Guardian newspaper reports the tabloid plans to drop the controversial feature in favour of scantily-clad women.