diff --git a/test/parallel/test-fs-copyfile.js b/test/parallel/test-fs-copyfile.js
index 6e5d6c9403e795..f001535598bbeb 100644
--- a/test/parallel/test-fs-copyfile.js
+++ b/test/parallel/test-fs-copyfile.js
@@ -64,7 +64,7 @@ try {
 } catch (err) {
   assert.strictEqual(err.syscall, 'copyfile');
   assert(err.code === 'ENOTSUP' || err.code === 'ENOTTY' ||
-    err.code === 'ENOSYS');
+    err.code === 'ENOSYS' || err.code === 'EXDEV');
   assert.strictEqual(err.path, src);
   assert.strictEqual(err.dest, dest);
 }
diff --git a/test/parallel/test-fs-error-messages.js b/test/parallel/test-fs-error-messages.js
index f406e8743ed120..8ef009e8128b0d 100644
--- a/test/parallel/test-fs-error-messages.js
+++ b/test/parallel/test-fs-error-messages.js
@@ -303,6 +303,11 @@ function re(literals, ...values) {
         `ENOTEMPTY: directory not empty, rename '${existingDir}' -> ` +
         `'${existingDir2}'`);
       assert.strictEqual(err.errno, uv.UV_ENOTEMPTY);
+    } else if (err.code === 'EXDEV') {  // not on the same mounted filesystem
+      assert.strictEqual(
+        err.message,
+        `EXDEV: cross-device link not permitted, rename '${existingDir}' -> ` +
+            `'${existingDir2}'`);
     } else if (err.code === 'EEXIST') {  // smartos and aix
       assert.strictEqual(
         err.message,