The Taoiseach's being urged to correct the Dáil record in relation to Garda whistleblower Sergeant Maurice McCabe.
The Tánaiste is accused of knowing about the gardaí's plan to discredit him since 2015.
Last week, Leo Varadkar told the Dáil that Frances Fitzgerald only found out in May 2016.
Social Democrats TD Roisín Shortall says it's time for the truth.
