diff --git a/docs/en/copterhack2021.md b/docs/en/copterhack2021.md
index 136d455b..cd8d9670 100644
--- a/docs/en/copterhack2021.md
+++ b/docs/en/copterhack2021.md
@@ -1,6 +1,6 @@
 # CopterHack 2021
 
-CopterHack 2021 is a team competition for the development of open source projects for the Clover quadcopter platform.
+CopterHack 2021 is a team competition for the development of open source projects for the Clover quadcopter platform. Fifty-four teams from 12 countries took part in the competition.
 
 All information about the event can be found on the official website: https://coex.tech/copterhack.