diff --git a/handlers/application/agenda.go b/handlers/application/agenda.go
index 8d54f8b..78f8e54 100644
--- a/handlers/application/agenda.go
+++ b/handlers/application/agenda.go
@@ -231,7 +231,7 @@ func (h *ApplicationHandler) AgendaSubscribeEvent(w http.ResponseWriter, r *http
 		"subscribed_by": map[string]any{
 			"user": map[string]any{
 				"id":           current_user_token.Subject,
-				"display_name": current_user_claims["display_name"],
+				"display_name": current_user_claims["first_name"].(string) + " " + current_user_claims["last_name"].(string),
 			},
 			"group": map[string]any{
 				"id":   current_group.ID,
@@ -392,7 +392,7 @@ func (h *ApplicationHandler) AgendaDeleteSubscribeEvent(w http.ResponseWriter, r
 		"unsubscribed_by": map[string]any{
 			"user": map[string]any{
 				"id":           current_user_token.Subject,
-				"display_name": current_user_claims["display_name"],
+				"display_name": current_user_claims["first_name"].(string) + " " + current_user_claims["last_name"].(string),
 			},
 			"group": map[string]any{
 				"id":   current_group.ID,