diff --git a/esp8266/mpconfigport.h b/esp8266/mpconfigport.h
index 1de65c911a..89d9dae76d 100644
--- a/esp8266/mpconfigport.h
+++ b/esp8266/mpconfigport.h
@@ -98,7 +98,6 @@
 #define MICROPY_FATFS_OO               (1)
 #define MICROPY_FATFS_ENABLE_LFN       (1)
 #define MICROPY_FATFS_RPATH            (2)
-#define MICROPY_FATFS_VOLUMES          (2)
 #define MICROPY_FATFS_MAX_SS           (4096)
 #define MICROPY_FATFS_LFN_CODE_PAGE    (437) /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */
 #define MICROPY_VFS_FAT                (1)