diff --git a/drivers/usbdev/cdcacm.c b/drivers/usbdev/cdcacm.c
index cfff2f14c42..d46c0d7929d 100644
--- a/drivers/usbdev/cdcacm.c
+++ b/drivers/usbdev/cdcacm.c
@@ -1720,7 +1720,7 @@ static int cdcacm_setup(FAR struct usbdevclass_driver_s *driver,
                        value == CDCACM_DATAALTIFID))
                   {
                     cdcacm_resetconfig(priv);
-                    cdcacm_setconfig(priv, priv->config);
+                    cdcacm_setconfig(priv, CDCACM_CONFIGID);
                     ret = 0;
                   }
               }