diff --git a/library/std/src/sys/thread/mod.rs b/library/std/src/sys/thread/mod.rs
index 5010774dafde2..9816981c7fc88 100644
--- a/library/std/src/sys/thread/mod.rs
+++ b/library/std/src/sys/thread/mod.rs
@@ -70,7 +70,6 @@ cfg_select! {
             target_os = "illumos",
             target_os = "dragonfly",
             target_os = "hurd",
-            target_os = "fuchsia",
             target_os = "vxworks",
             target_os = "wasi",
             target_vendor = "apple",
@@ -131,7 +130,6 @@ cfg_select! {
     target_os = "illumos",
     target_os = "dragonfly",
     target_os = "hurd",
-    target_os = "fuchsia",
     target_os = "vxworks",
     target_os = "wasi",
     target_vendor = "apple",
diff --git a/library/std/src/sys/thread/unix.rs b/library/std/src/sys/thread/unix.rs
index e708c9a3f1bab..b758737d00c64 100644
--- a/library/std/src/sys/thread/unix.rs
+++ b/library/std/src/sys/thread/unix.rs
@@ -542,7 +542,6 @@ pub fn sleep(dur: Duration) {
             target_os = "illumos",
             target_os = "dragonfly",
             target_os = "hurd",
-            target_os = "fuchsia",
             target_os = "vxworks",
             target_os = "wasi",
         ) => {
@@ -640,7 +639,6 @@ pub fn sleep(dur: Duration) {
     target_os = "illumos",
     target_os = "dragonfly",
     target_os = "hurd",
-    target_os = "fuchsia",
     target_os = "vxworks",
     target_os = "wasi",
 ))]
diff --git a/library/std/src/thread/functions.rs b/library/std/src/thread/functions.rs
index 73d7278785704..95d7aaf518408 100644
--- a/library/std/src/thread/functions.rs
+++ b/library/std/src/thread/functions.rs
@@ -316,7 +316,6 @@ pub fn sleep(dur: Duration) {
 /// | Illumos   | [clock_nanosleep] (Monotonic Clock)]                                 |
 /// | Dragonfly | [clock_nanosleep] (Monotonic Clock)]                                 |
 /// | Hurd      | [clock_nanosleep] (Monotonic Clock)]                                 |
-/// | Fuchsia   | [clock_nanosleep] (Monotonic Clock)]                                 |
 /// | Vxworks   | [clock_nanosleep] (Monotonic Clock)]                                 |
 /// | Apple     | `mach_wait_until`                                                    |
 /// | Other     | `sleep_until` uses [`sleep`] and does not issue a syscall itself     |