diff --git a/configs/axs103_defconfig b/configs/axs103_defconfig
index 6440765..0d17649 100644
--- a/configs/axs103_defconfig
+++ b/configs/axs103_defconfig
@@ -62,5 +62,6 @@
 CONFIG_USB=y
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_GENERIC=y
+CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS=1
 CONFIG_USB_STORAGE=y
 CONFIG_USE_PRIVATE_LIBGCC=y