Supplication for protection from shirk

اَللّٰہُمَّ إِنِّيْ أَعُوْذُبِکَ أَنْ أُشْرِکَ بِکَ وَأَنَا أَعْلَمُ وَأَسْتَغْفِرُکَ لِمَا لَآ أَعْلَمُ

O Allah, I seek refuge in You lest I should commit shirk with You knowingly, and I seek Your forgiveness for what I do unknowingly.