diff --git a/docs/src/content/docs/challenges/angular/1-projection.md b/docs/src/content/docs/challenges/angular/1-projection.md
index 08382f3c1..5b50412a1 100644
--- a/docs/src/content/docs/challenges/angular/1-projection.md
+++ b/docs/src/content/docs/challenges/angular/1-projection.md
@@ -8,6 +8,7 @@ contributors:
   - dmmishchenko
   - kabrunko-dev
   - svenson95
+challengeNumber: 1
 command: angular-projection
 blogLink: https://medium.com/@thomas.laforge/create-a-highly-customizable-component-cc3a9805e4c5
 videoLink: