diff --git a/main.go b/main.go
index b52187190f69ddf2a7f494dfd8895f4e63758415..afbb2932a4b7ce9c651ff4a43a57b937ee2ee4f8 100644
--- a/main.go
+++ b/main.go
@@ -265,7 +265,7 @@ func main() {
 				redirectProxy := *cozyProxyURI + "/redirect-grdf"
 				authURL := "https://sofit-sso-oidc.grdf.fr/openam/oauth2/realms/externeGrdf/authorize"
 
-				redirectUrl := authURL + "?client_id=" + clientId + "&scope=openid&response_type=code&redirect_uri=" + redirectProxy + "&login_hint=Prénom%7cNom%7c%7cEcolyo&state=" + state + "-" + instanceName
+				redirectUrl := authURL + "?client_id=" + clientId + "&scope=openid&response_type=code&redirect_uri=" + redirectProxy + "&login_hint=Prénom;Nom;Ecolyo&state=" + state + "-" + instanceName
 
 				log.Info("WL - GrdfSuccess - Authorize - Redirect user")
 				http.Redirect(w, r, redirectUrl, 302)