diff --git a/collections/_people/Arthur Gabriel Matos dos Santos.md b/collections/_people/Arthur Gabriel Matos dos Santos.md
index ae1a8c3..7170d6f 100644
--- a/collections/_people/Arthur Gabriel Matos dos Santos.md	
+++ b/collections/_people/Arthur Gabriel Matos dos Santos.md	
@@ -1,7 +1,7 @@
 ---
 name: Arthur Gabriel Matos dos Santos
 grouped_by: 
-- master_students
+- alumni_master_students
 img: /assets/people/Arthur Gabriel Matos dos Santos.jpg
 github: https://github.com/bolatron
 gitea: https://git.alice.ufsj.edu.br/agm
diff --git a/collections/_people/Michele Mello.md b/collections/_people/Michele Mello.md
index 4a333cc..823ce08 100644
--- a/collections/_people/Michele Mello.md	
+++ b/collections/_people/Michele Mello.md	
@@ -1,7 +1,7 @@
 ---
 name: Michele Mello
 grouped_by:
-- master_students
+- alumni_master_students
 img: /assets/people/Michele.jpeg
 lattes: http://lattes.cnpq.br/0963378411348364
 ---