Per this Nytimes article, it seems the author conveniently left out that they would need a majority in both chambers to pull this off
Mr. Johnson also could demand that Republicans in Congress vote as a bloc on Jan. 6, 2025, against certifying election results. But he would need 20 percent of both chambers to agree to object, and then a majority of both chambers to vote to sustain the objection.
Per this Nytimes article, it seems the author conveniently left out that they would need a majority in both chambers to pull this off
https://www.nytimes.com/2023/10/26/us/politics/mike-johnson-2024-election-certification.html