diff --git a/Challenges/challenge_1.md b/Challenges/challenge_1.md
index 6902ac082..43ea4d560 100644
--- a/Challenges/challenge_1.md
+++ b/Challenges/challenge_1.md
@@ -8,4 +8,4 @@ Create a [new issue](https://github.com/scaleracademy/scaler-september-open-sour
 
 name: Add your name here
 
-github_user_name: add your github username here
+GitHub_user_name: add your GitHub username here