diff --git a/src/dev/peerat/backend/routes/users/MailConfirmation.java b/src/dev/peerat/backend/routes/users/MailConfirmation.java
index 81eb7f9..c82b1ba 100644
--- a/src/dev/peerat/backend/routes/users/MailConfirmation.java
+++ b/src/dev/peerat/backend/routes/users/MailConfirmation.java
@@ -88,8 +88,8 @@ public class MailConfirmation extends FormResponse{
 		}
 		
 		validator("pseudo", "[a-zA-Z0-9&|!?{}\\[\\]%/*\\-+=:;,_#@ ]{3,100}");
-		validator("firstname", "^(?>[a-zA-Z]+ ?)+$");
-		validator("lastname", "^(?>[a-zA-Z]+ ?)+$");
+		validator("firstname", "^(?>[A-Za-zÀ-ÖØ-öø-ÿ]+ ?)+$");
+		validator("lastname", "^(?>[A-Za-zÀ-ÖØ-öø-ÿ]+ ?)+$");
 	}
 
 	@RouteDoc(path = "/confirmation", responseCode = 200, responseDescription = "L'utilisateur est inscrit")