diff --git a/tree/.config/nushell/config.nu b/tree/.config/nushell/config.nu
index da8caaf..ed7e6cd 100644
--- a/tree/.config/nushell/config.nu
+++ b/tree/.config/nushell/config.nu
@@ -118,8 +118,7 @@ $env.config = {
     }
 
     filesize: {
-        metric: true # true => KB, MB, GB (ISO standard), false => KiB, MiB, GiB (Windows standard)
-        format: "auto" # b, kb, kib, mb, mib, gb, gib, tb, tib, pb, pib, eb, eib, auto
+        unit: "binary" # b, kb, kib, mb, mib, gb, gib, tb, tib, pb, pib, eb, eib, auto
     }
 
     cursor_shape: {