diff --git a/plugins/wacom-usb/fu-wac-device.c b/plugins/wacom-usb/fu-wac-device.c
index a397753e7..30680b295 100644
--- a/plugins/wacom-usb/fu-wac-device.c
+++ b/plugins/wacom-usb/fu-wac-device.c
@@ -654,7 +654,7 @@ fu_wac_device_add_modules_bluetooth (FuWacDevice *self, GError **error)
 	}
 
 	if (!fu_common_read_uint16_safe (buf, sizeof(buf), 1, &fw_ver,
-					 G_BIG_ENDIAN, error))
+					 G_LITTLE_ENDIAN, error))
 		return FALSE;
 	version = fu_common_version_from_uint16 (fw_ver, FWUPD_VERSION_FORMAT_BCD);