The church almost closed during World War II, but a subsequent new approach proved controversial but ultimately highly influential.
The systematic preaching of the entire bible, verse-by-verse and chapter-by-chapter, was then an innovation in the Church of Scotland; some others have subsequently copied this approach.
The church is well attended, especially by students responding to this distinctive type of Christian ministry and witness.
In June 2011, Rev Dominic Smart indicated that the congregation were considering leaving the Church of Scotland due to the General Assembly's decision to move towards the ordination of homosexuals to the ministry.
The Elders and almost the entire membership also left the Church of Scotland, and formed an independent congregation with the Minister.