diff --git a/AUTHORS.md b/AUTHORS.md
index 75d226c1eb1f8424cda3485175d92b7998adb805..7bedd23eda279cc527797bf089ec6971b4012978 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -2,13 +2,9 @@
 
 This file lists all the individuals who have contributed to the development of the MOBILES project.
 
-## Principal Investigator
+## Principal Investigators
 - **Marie Lefevre** - Development Project Leader
-
-## Main Developer
 - **Raphaël Benedetto** - Principal Developer for the mobile application in Unity
-
-## Contributor
 - **Madjid Sadallah** - Contributor to the application and responsible for the implementation of the tracking and recommendation module
 
 ## Institutional Support