diff --git a/unix/syscall_aix_test.go b/unix/syscall_aix_test.go
index 789f394..bfa2782 100644
--- a/unix/syscall_aix_test.go
+++ b/unix/syscall_aix_test.go
@@ -82,47 +82,6 @@
 	}
 }
 
-func TestUtimesNanoAt(t *testing.T) {
-	defer chtmpdir(t)()
-
-	symlink := "symlink1"
-	defer os.Remove(symlink)
-	err := os.Symlink("nonexisting", symlink)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	ts := []unix.Timespec{
-		{Sec: 1111, Nsec: 2222},
-		{Sec: 3333, Nsec: 4444},
-	}
-	err = unix.UtimesNanoAt(unix.AT_FDCWD, symlink, ts, unix.AT_SYMLINK_NOFOLLOW)
-	if err != nil {
-		t.Fatalf("UtimesNanoAt: %v", err)
-	}
-
-	var st unix.Stat_t
-	err = unix.Lstat(symlink, &st)
-	if err != nil {
-		t.Fatalf("Lstat: %v", err)
-	}
-	if runtime.GOARCH == "ppc64" {
-		if int64(st.Atim.Sec) != int64(ts[0].Sec) || st.Atim.Nsec != ts[0].Nsec {
-			t.Errorf("UtimesNanoAt: wrong atime: %v", st.Atim)
-		}
-		if int64(st.Mtim.Sec) != int64(ts[1].Sec) || st.Mtim.Nsec != ts[1].Nsec {
-			t.Errorf("UtimesNanoAt: wrong mtime: %v", st.Mtim)
-		}
-	} else {
-		if int32(st.Atim.Sec) != int32(ts[0].Sec) || int32(st.Atim.Nsec) != int32(ts[0].Nsec) {
-			t.Errorf("UtimesNanoAt: wrong atime: %v", st.Atim)
-		}
-		if int32(st.Mtim.Sec) != int32(ts[1].Sec) || int32(st.Mtim.Nsec) != int32(ts[1].Nsec) {
-			t.Errorf("UtimesNanoAt: wrong mtime: %v", st.Mtim)
-		}
-	}
-}
-
 func TestPselect(t *testing.T) {
 	if runtime.GOARCH == "ppc64" {
 		t.Skip("pselect issue with structure timespec on AIX 7.2 tl0, skipping test")
diff --git a/unix/syscall_darwin_test.go b/unix/syscall_darwin_test.go
index f24273d..4a9b50c 100644
--- a/unix/syscall_darwin_test.go
+++ b/unix/syscall_darwin_test.go
@@ -5,7 +5,6 @@
 package unix_test
 
 import (
-	"os"
 	"testing"
 
 	"golang.org/x/sys/unix"
@@ -25,43 +24,6 @@
 	return result
 }
 
-func TestUtimesNanoAt(t *testing.T) {
-	defer chtmpdir(t)()
-
-	symlink := "symlink1"
-	os.Remove(symlink)
-	err := os.Symlink("nonexisting", symlink)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	ts := []unix.Timespec{
-		{Sec: 1111, Nsec: 2222},
-		{Sec: 3333, Nsec: 4444},
-	}
-	err = unix.UtimesNanoAt(unix.AT_FDCWD, symlink, ts, unix.AT_SYMLINK_NOFOLLOW)
-	if err != nil {
-		t.Fatalf("UtimesNanoAt: %v", err)
-	}
-
-	var st unix.Stat_t
-	err = unix.Lstat(symlink, &st)
-	if err != nil {
-		t.Fatalf("Lstat: %v", err)
-	}
-
-	// Only check Mtim, Atim might not be supported by the underlying filesystem
-	expected := ts[1]
-	if st.Mtim.Nsec == 0 {
-		// Some filesystems only support 1-second time stamp resolution
-		// and will always set Nsec to 0.
-		expected.Nsec = 0
-	}
-	if st.Mtim != expected {
-		t.Errorf("UtimesNanoAt: wrong mtime: got %v, expected %v", st.Mtim, expected)
-	}
-}
-
 func TestSysctlClockinfo(t *testing.T) {
 	ci, err := unix.SysctlClockinfo("kern.clockrate")
 	if err != nil {
diff --git a/unix/syscall_linux_test.go b/unix/syscall_linux_test.go
index abdfc52..e572376 100644
--- a/unix/syscall_linux_test.go
+++ b/unix/syscall_linux_test.go
@@ -158,43 +158,6 @@
 	}
 }
 
-func TestUtimesNanoAt(t *testing.T) {
-	defer chtmpdir(t)()
-
-	symlink := "symlink1"
-	os.Remove(symlink)
-	err := os.Symlink("nonexisting", symlink)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	ts := []unix.Timespec{
-		{Sec: 1111, Nsec: 2222},
-		{Sec: 3333, Nsec: 4444},
-	}
-	err = unix.UtimesNanoAt(unix.AT_FDCWD, symlink, ts, unix.AT_SYMLINK_NOFOLLOW)
-	if err != nil {
-		t.Fatalf("UtimesNanoAt: %v", err)
-	}
-
-	var st unix.Stat_t
-	err = unix.Lstat(symlink, &st)
-	if err != nil {
-		t.Fatalf("Lstat: %v", err)
-	}
-
-	// Only check Mtim, Atim might not be supported by the underlying filesystem
-	expected := ts[1]
-	if st.Mtim.Nsec == 0 {
-		// Some filesystems only support 1-second time stamp resolution
-		// and will always set Nsec to 0.
-		expected.Nsec = 0
-	}
-	if st.Mtim != expected {
-		t.Errorf("UtimesNanoAt: wrong mtime: expected %v, got %v", expected, st.Mtim)
-	}
-}
-
 func TestRlimitAs(t *testing.T) {
 	// disable GC during to avoid flaky test
 	defer debug.SetGCPercent(debug.SetGCPercent(-1))
diff --git a/unix/syscall_unix_test.go b/unix/syscall_unix_test.go
index cf7ef0b..0ecb519 100644
--- a/unix/syscall_unix_test.go
+++ b/unix/syscall_unix_test.go
@@ -791,6 +791,45 @@
 	}
 }
 
+func TestUtimesNanoAt(t *testing.T) {
+	defer chtmpdir(t)()
+
+	symlink := "symlink1"
+	os.Remove(symlink)
+	err := os.Symlink("nonexisting", symlink)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// Some filesystems only support microsecond resolution. Account for
+	// that in Nsec.
+	ts := []unix.Timespec{
+		{Sec: 1111, Nsec: 2000},
+		{Sec: 3333, Nsec: 4000},
+	}
+	err = unix.UtimesNanoAt(unix.AT_FDCWD, symlink, ts, unix.AT_SYMLINK_NOFOLLOW)
+	if err != nil {
+		t.Fatalf("UtimesNanoAt: %v", err)
+	}
+
+	var st unix.Stat_t
+	err = unix.Lstat(symlink, &st)
+	if err != nil {
+		t.Fatalf("Lstat: %v", err)
+	}
+
+	// Only check Mtim, Atim might not be supported by the underlying filesystem
+	expected := ts[1]
+	if st.Mtim.Nsec == 0 {
+		// Some filesystems only support 1-second time stamp resolution
+		// and will always set Nsec to 0.
+		expected.Nsec = 0
+	}
+	if st.Mtim != expected {
+		t.Errorf("UtimesNanoAt: wrong mtime: got %v, expected %v", st.Mtim, expected)
+	}
+}
+
 // mktmpfifo creates a temporary FIFO and provides a cleanup function.
 func mktmpfifo(t *testing.T) (*os.File, func()) {
 	err := unix.Mkfifo("fifo", 0666)