diff --git a/lib/internal/test_runner/mock/fake_timers.js b/lib/internal/test_runner/mock/fake_timers.js
index 2d7cf32e5b06d3..01b3cd38a12ef4 100644
--- a/lib/internal/test_runner/mock/fake_timers.js
+++ b/lib/internal/test_runner/mock/fake_timers.js
@@ -22,7 +22,7 @@ class Timers {
     const timer = {
       id: timerId,
       callback,
-      time: DateNow() + delay,
+      runAt: DateNow() + delay,
       interval: isInterval,
       args,
     };
@@ -59,11 +59,11 @@ class FakeTimers {
 
     for (const timer of timers.values()) {
 
-      if (!(this.now >= timer.time)) continue;
+      if (!(this.now >= timer.runAt)) continue;
 
       timer.callback(...timer.args);
       if (timer.interval) {
-        timer.time = this.now + (timer.time - this.now) % timer.args[0];
+        timer.runAt = this.now + (timer.runAt - this.now) % timer.args[0];
         continue;
       }
 
diff --git a/lib/internal/test_runner/mock/mock.js b/lib/internal/test_runner/mock/mock.js
index 7268fd6d89ca7d..63c59a129ebeba 100644
--- a/lib/internal/test_runner/mock/mock.js
+++ b/lib/internal/test_runner/mock/mock.js
@@ -50,10 +50,6 @@ class MockFunctionContext {
     return ArrayPrototypeSlice(this.#calls, 0);
   }
 
-  get fakeTimers() {
-    this.#fakeTimers ??= new FakeTimers();
-    return this.#fakeTimers;
-  }
   callCount() {
     return this.#calls.length;
   }
@@ -112,6 +108,12 @@ delete MockFunctionContext.prototype.nextImpl;
 
 class MockTracker {
   #mocks = [];
+  #fakeTimers;
+
+  get fakeTimers() {
+    this.#fakeTimers ??= new FakeTimers();
+    return this.#fakeTimers;
+  }
 
   fn(
     original = function() {},