diff --git a/components/newlib/syscall_table.c b/components/newlib/syscall_table.c
index 778a1628be..8010cc656a 100644
--- a/components/newlib/syscall_table.c
+++ b/components/newlib/syscall_table.c
@@ -59,23 +59,23 @@ static struct syscall_stub_table s_stub_table = {
     ._calloc_r = &_calloc_r,
     ._abort = &abort,
     ._system_r = &_system_r,
-    ._rename_r = &esp_vfs_rename,
+    ._rename_r = &_rename_r,
     ._times_r = &_times_r,
     ._gettimeofday_r = &_gettimeofday_r,
     ._raise_r = &raise_r_stub,
-    ._unlink_r = &esp_vfs_unlink,
-    ._link_r = &esp_vfs_link,
-    ._stat_r = &esp_vfs_stat,
-    ._fstat_r = &esp_vfs_fstat,
+    ._unlink_r = &_unlink_r,
+    ._link_r = &_link_r,
+    ._stat_r = &_stat_r,
+    ._fstat_r = &_fstat_r,
     ._sbrk_r = &_sbrk_r,
     ._getpid_r = &_getpid_r,
     ._kill_r = &_kill_r,
     ._exit_r = NULL,    // never called in ROM
-    ._close_r = &esp_vfs_close,
-    ._open_r = &esp_vfs_open,
-    ._write_r = (int (*)(struct _reent *r, int, const void *, int)) &esp_vfs_write,
-    ._lseek_r = (int (*)(struct _reent *r, int, int, int)) &esp_vfs_lseek,
-    ._read_r = (int (*)(struct _reent *r, int, void *, int)) &esp_vfs_read,
+    ._close_r = &_close_r,
+    ._open_r = &_open_r,
+    ._write_r = (int (*)(struct _reent *r, int, const void *, int)) &_write_r,
+    ._lseek_r = (int (*)(struct _reent *r, int, int, int)) &_lseek_r,
+    ._read_r = (int (*)(struct _reent *r, int, void *, int)) &_read_r,
     ._lock_init = &_lock_init,
     ._lock_init_recursive = &_lock_init_recursive,
     ._lock_close = &_lock_close,