diff --git a/fish-rust/src/path.rs b/fish-rust/src/path.rs
index 96c64ad78..b7e3c541d 100644
--- a/fish-rust/src/path.rs
+++ b/fish-rust/src/path.rs
@@ -686,7 +686,9 @@ fn path_remoteness(path: &wstr) -> DirRemoteness {
             if unsafe { libc::statvfs(narrow.as_ptr(), &mut buf) } < 0 {
                 return DirRemoteness::unknown;
             }
-            return if buf.f_flag & st_local != 0 {
+            // statvfs::f_flag is `unsigned long`, which is 4-bytes on most 32-bit targets.
+            #[cfg_attr(target_pointer_width = "64", allow(clippy::useless_conversion))]
+            return if u64::from(buf.f_flag) & st_local != 0 {
                 DirRemoteness::local
             } else {
                 DirRemoteness::remote
@@ -698,6 +700,9 @@ fn path_remoteness(path: &wstr) -> DirRemoteness {
             if unsafe { libc::statfs(narrow.as_ptr(), &mut buf) } < 0 {
                 return DirRemoteness::unknown;
             }
+            // statfs::f_flag is hard-coded as 64-bits on 32/64-bit FreeBSD but it's a (4-byte)
+            // long on 32-bit NetBSD.. and always 4-bytes on macOS (even on 64-bit builds).
+            #[allow(clippy::useless_conversion)]
             return if u64::from(buf.f_flags) & mnt_local != 0 {
                 DirRemoteness::local
             } else {