diff --git a/test/lib/fs.lstat.spec.js b/test/lib/fs.lstat.spec.js
index 6b1fdcf..f0442a1 100644
--- a/test/lib/fs.lstat.spec.js
+++ b/test/lib/fs.lstat.spec.js
@@ -30,7 +30,7 @@ describe('fs.lstat(path, callback)', function() {
       }
       assert.isTrue(stats.isSymbolicLink());
       assert.isFalse(stats.isFile());
-      assert.equal(stats.mtimeMs, 2);
+      assert.equal(stats.mtime.getTime(), 2);
       done();
     });
   });
@@ -54,7 +54,7 @@ describe('fs.lstat(path, callback)', function() {
       }
       assert.isTrue(stats.isSymbolicLink());
       assert.isFalse(stats.isFile());
-      assert.equal(stats.mtimeMs, 2);
+      assert.equal(stats.mtime.getTime(), 2);
       done();
     });
   });
@@ -75,7 +75,7 @@ describe('fs.lstat(path, callback)', function() {
     fs.promises.lstat('link').then(function(stats) {
       assert.isTrue(stats.isSymbolicLink());
       assert.isFalse(stats.isFile());
-      assert.equal(stats.mtimeMs, 2);
+      assert.equal(stats.mtime.getTime(), 2);
       done();
     }, done);
   });
@@ -99,7 +99,7 @@ describe('fs.lstat(path, callback)', function() {
       }
       assert.isTrue(stats.isFile());
       assert.isFalse(stats.isSymbolicLink());
-      assert.equal(stats.mtimeMs, 1);
+      assert.equal(stats.mtime.getTime(), 1);
       done();
     });
   });
@@ -120,7 +120,7 @@ describe('fs.lstat(path, callback)', function() {
     fs.promises.lstat('file.txt').then(function(stats) {
       assert.isTrue(stats.isFile());
       assert.isFalse(stats.isSymbolicLink());
-      assert.equal(stats.mtimeMs, 1);
+      assert.equal(stats.mtime.getTime(), 1);
       done();
     }, done);
   });
@@ -177,7 +177,7 @@ describe('fs.lstatSync(path)', function() {
     const stats = fs.lstatSync('link');
     assert.isTrue(stats.isSymbolicLink());
     assert.isFalse(stats.isFile());
-    assert.equal(stats.mtimeMs, 2);
+    assert.equal(stats.mtime.getTime(), 2);
   });
 
   inVersion('>=10.5.0').it('stats a symbolic link with bigint', function() {
@@ -191,7 +191,7 @@ describe('fs.lstatSync(path)', function() {
     const stats = fs.lstatSync('file.txt');
     assert.isTrue(stats.isFile());
     assert.isFalse(stats.isSymbolicLink());
-    assert.equal(stats.mtimeMs, 1);
+    assert.equal(stats.mtime.getTime(), 1);
   });
 
   inVersion('>=10.5.0').it('stats a regular file with bigint', function() {
diff --git a/test/lib/fs.stat-fstat.spec.js b/test/lib/fs.stat-fstat.spec.js
index a166aa6..82b42d8 100644
--- a/test/lib/fs.stat-fstat.spec.js
+++ b/test/lib/fs.stat-fstat.spec.js
@@ -52,7 +52,7 @@ describe('fs.stat(path, callback)', function() {
       }
       assert.isTrue(stats.isFile());
       assert.isFalse(stats.isDirectory());
-      assert.equal(stats.mtimeMs, 2);
+      assert.equal(stats.mtime.getTime(), 2);
       done();
     });
   });
@@ -76,7 +76,7 @@ describe('fs.stat(path, callback)', function() {
       }
       assert.isTrue(stats.isFile());
       assert.isFalse(stats.isDirectory());
-      assert.equal(stats.mtimeMs, 2);
+      assert.equal(stats.mtime.getTime(), 2);
       done();
     });
   });
@@ -101,7 +101,7 @@ describe('fs.stat(path, callback)', function() {
       assert.isTrue(stats.isFile());
       assert.isFalse(stats.isDirectory());
       done();
-      assert.equal(stats.mtimeMs, 2);
+      assert.equal(stats.mtime.getTime(), 2);
     }, done);
   });
 
@@ -166,9 +166,9 @@ describe('fs.stat(path, callback)', function() {
       if (err) {
         return done(err);
       }
-      assert.equal(stats.ctimeMs, 1);
-      assert.equal(stats.mtimeMs, 2);
-      assert.equal(stats.atimeMs, 3);
+      assert.equal(stats.ctime.getTime(), 1);
+      assert.equal(stats.mtime.getTime(), 2);
+      assert.equal(stats.atime.getTime(), 3);
       assert.equal(stats.uid, 42);
       assert.equal(stats.gid, 43);
       assert.equal(stats.nlink, 1);
@@ -195,9 +195,9 @@ describe('fs.stat(path, callback)', function() {
 
   withPromise.it('promise provides file stats', function(done) {
     fs.promises.stat('/path/to/file.txt').then(function(stats) {
-      assert.equal(stats.ctimeMs, 1);
-      assert.equal(stats.mtimeMs, 2);
-      assert.equal(stats.atimeMs, 3);
+      assert.equal(stats.ctime.getTime(), 1);
+      assert.equal(stats.mtime.getTime(), 2);
+      assert.equal(stats.atime.getTime(), 3);
       assert.equal(stats.uid, 42);
       assert.equal(stats.gid, 43);
       assert.equal(stats.nlink, 1);