diff --git a/source/ubl-settings-usergroups.c b/source/ubl-settings-usergroups.c
index 66aaace..c09b947 100644
--- a/source/ubl-settings-usergroups.c
+++ b/source/ubl-settings-usergroups.c
@@ -1053,41 +1053,28 @@ void on_expiration_clicked(GtkWidget *self, ubl_settings_usergroups_user_window
  }
 
  void on_users_boot_toggled(GtkToggleButton *self){
-		char *parameter = yon_config_get_by_key(USERADD_SYNC_parameter);
 	if (gtk_toggle_button_get_active(self)){
+		char *parameter = yon_config_get_by_key(USERADD_SYNC_parameter);
 		if (!parameter){
 			yon_config_register(USERADD_SYNC_parameter,USERADD_SYNC_parameter_command,"boot");
 		} else {
-			char *new_str = yon_char_append(parameter,",boot");
-			yon_config_set(USERADD_SYNC_parameter,new_str);
-			free(parameter);
+			yon_config_append(USERADD_SYNC_parameter,"boot",",");
 		}
 	} else {
-		char *new_str = yon_char_replace(parameter,"boot","");
-		char *feasf = yon_char_replace(new_str,",","");
-		free(new_str);
-		yon_config_set(USERADD_SYNC_parameter,feasf);
-
+		yon_config_remove_element(USERADD_SYNC_parameter,"boot",",");
 	}
-
  }
 
  void on_users_shutdown_toggled(GtkToggleButton *self){
-		char *parameter = yon_config_get_by_key(USERADD_SYNC_parameter);
 	if (gtk_toggle_button_get_active(self)){
+		char *parameter = yon_config_get_by_key(USERADD_SYNC_parameter);
 		if (!parameter){
 			yon_config_register(USERADD_SYNC_parameter,USERADD_SYNC_parameter_command,"shutdown");
 		} else {
-			char *new_str = yon_char_append(parameter,",shutdown");
-			yon_config_set(USERADD_SYNC_parameter,new_str);
-			free(parameter);
+			yon_config_append(USERADD_SYNC_parameter,"shutdown",",");
 		}
 	} else {
-		char *new_str = yon_char_replace(parameter,"shutdown","");
-		char *feasf = yon_char_replace(new_str,",","");
-		free(new_str);
-		yon_config_set(USERADD_SYNC_parameter,feasf);
-
+		yon_config_remove_element(USERADD_SYNC_parameter,"shutdown",",");
 	}
  }