---
title: "How to make my Nova Trigger compatible with HPA?"
canonical: "https://help.gatee.eu/space/GHC/2460450849/How%20to%20make%20my%20Nova%20Trigger%20compatible%20with%20HPA%3F"
format: markdown
---
## **In order to make Nova Trigger compatible with HPA trigger boards, marked area has to be sanded down about 1.5 mm.**

![image](media://154768c9-e068-43d3-b477-d5cc9529a4f9)

![image](media://bac14ca9-eb23-4767-a069-0133daf2e47e)

## **Nova Trigger after modification should look like in the photos below****.**

![image](media://cf6d9854-17a4-4c45-b1d6-5ecf15b3f73a)

![image](media://c0e4a482-8ce0-4c98-9bda-a30ce583b2bb)