Yes, I observed the Jumuʿa prayer along with him in Maqsura and when the Imam pronounced salutation I stood up at my place and observed (Sunan rakʿahs). As he entered (the apartment) he sent for me and said: Do not repeat what you have done. Whenever you have observed the Jumuʿa prayer, do not observe (Sunan prayer) till you, have talked or gone out, for the Messenger of Allah ﷺ had ordered us to do this and not to combine two (types of) prayers without talking or going out.
عَنْ شَىْءٍ رَآهُ مِنْهُ مُعَاوِيَةُ فِي الصَّلاَةِ فَقَالَ نَعَمْ صَلَّيْتُ مَعَهُ الْجُمُعَةَ فِي الْمَقْصُورَةِ فَلَمَّا سَلَّمَ الإِمَامُ قُمْتُ فِي مَقَامِي فَصَلَّيْتُ فَلَمَّا دَخَلَ أَرْسَلَ إِلَىَّ فَقَالَ لاَ تَعُدْ لِمَا فَعَلْتَ إِذَا صَلَّيْتَ الْجُمُعَةَ فَلاَ تَصِلْهَا بِصَلاَةٍ حَتَّى تَكَلَّمَ أَوْ تَخْرُجَ فَإِنَّ رَسُولَ اللَّهِ ﷺ أَمَرَنَا بِذَلِكَ أَنْ لاَ تُوصَلَ صَلاَةٌ حَتَّى نَتَكَلَّمَ أَوْ نَخْرُجَ