diff --git a/Cargo.lock b/Cargo.lock
index 12e482b1e..2fc6b114b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -668,17 +668,6 @@ name = "ioctl-sys"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "isatty"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.57 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "itertools"
 version = "0.8.2"
@@ -1776,8 +1765,8 @@ dependencies = [
 name = "uu_ls"
 version = "0.0.1"
 dependencies = [
+ "atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "isatty 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "number_prefix 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "term_grid 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2585,7 +2574,6 @@ dependencies = [
 "checksum hex 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d6a22814455d41612f41161581c2883c0c6a1c41852729b17d5ed88f01e153aa"
 "checksum hostname 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3c731c3e10504cc8ed35cfe2f1db4c9274c3d35fa486e3b31df46f068ef3e867"
 "checksum ioctl-sys 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "5e2c4b26352496eaaa8ca7cfa9bd99e93419d3f7983dc6e99c2a35fe9e33504a"
-"checksum isatty 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e31a8281fc93ec9693494da65fbf28c0c2aa60a2eaec25dc58e2f31952e95edc"
 "checksum itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f56a2d0bc861f9165be4eb3442afd3c236d8a98afd426f65d92324ae1091a484"
 "checksum itertools 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
 "checksum itoa 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)" = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
diff --git a/src/uu/ls/Cargo.toml b/src/uu/ls/Cargo.toml
index f53026d19..d14c46e0e 100644
--- a/src/uu/ls/Cargo.toml
+++ b/src/uu/ls/Cargo.toml
@@ -16,7 +16,6 @@ path = "src/ls.rs"
 
 [dependencies]
 getopts = "0.2.18"
-isatty = "0.1"
 lazy_static = "1.0.1"
 number_prefix = "0.4"
 term_grid = "0.1.5"
@@ -26,6 +25,9 @@ unicode-width = "0.1.5"
 uucore = { version=">=0.0.4", package="uucore", path="../../uucore", features=["entries", "fs"] }
 uucore_procs = { version=">=0.0.4", package="uucore_procs", path="../../uucore_procs" }
 
+[target.'cfg(unix)'.dependencies]
+atty = "0.2"
+
 [[bin]]
 name = "ls"
 path = "src/main.rs"
diff --git a/src/uu/ls/src/ls.rs b/src/uu/ls/src/ls.rs
index 389ce48f0..6c4ba38b1 100644
--- a/src/uu/ls/src/ls.rs
+++ b/src/uu/ls/src/ls.rs
@@ -13,8 +13,6 @@ extern crate lazy_static;
 #[macro_use]
 extern crate uucore;
 
-#[cfg(unix)]
-use isatty::stdout_isatty;
 use number_prefix::NumberPrefix;
 use std::cmp::Reverse;
 #[cfg(unix)]
@@ -627,7 +625,7 @@ fn display_file_name(
         None => true,
         Some(val) => match val.as_ref() {
             "always" | "yes" | "force" => true,
-            "auto" | "tty" | "if-tty" => stdout_isatty(),
+            "auto" | "tty" | "if-tty" => atty::is(atty::Stream::Stdout),
             /* "never" | "no" | "none" | */ _ => false,
         },
     };