diff --git a/lib/internal/event_target.js b/lib/internal/event_target.js
index c4d576c3eba467..660c2456cc02bc 100644
--- a/lib/internal/event_target.js
+++ b/lib/internal/event_target.js
@@ -349,32 +349,37 @@ ObjectDefineProperties(
     isTrusted: isTrustedDescriptor,
   });
 
-Object.defineProperties(Event, {
-  NONE: {
-    writable: false,
-    configurable: false,
-    enumerable: true,
-    value: 0,
-  },
-  CAPTURING_PHASE: {
-    writable: false,
-    configurable: false,
-    enumerable: true,
-    value: 1,
-  },
-  AT_TARGET: {
-    writable: false,
-    configurable: false,
-    enumerable: true,
-    value: 2,
-  },
-  BUBBLING_PHASE: {
-    writable: false,
-    configurable: false,
-    enumerable: true,
-    value: 3,
-  }
-});
+ObjectDefineProperties(
+  Event, {
+    NONE: {
+      __proto__: null,
+      writable: false,
+      configurable: false,
+      enumerable: true,
+      value: 0,
+    },
+    CAPTURING_PHASE: {
+      __proto__: null,
+      writable: false,
+      configurable: false,
+      enumerable: true,
+      value: 1,
+    },
+    AT_TARGET: {
+      __proto__: null,
+      writable: false,
+      configurable: false,
+      enumerable: true,
+      value: 2,
+    },
+    BUBBLING_PHASE: {
+      __proto__: null,
+      writable: false,
+      configurable: false,
+      enumerable: true,
+      value: 3,
+    },
+  });
 
 function isCustomEvent(value) {
   return isEvent(value) && (value?.[kDetail] !== undefined);
diff --git a/test/parallel/test-event-target.js b/test/parallel/test-event-target.js
new file mode 100644
index 00000000000000..4490faeecfba6a
--- /dev/null
+++ b/test/parallel/test-event-target.js
@@ -0,0 +1,13 @@
+'use strict';
+
+require('../common');
+const assert = require('assert');
+
+const props = ['NONE', 'CAPTURING_PHASE', 'AT_TARGET', 'BUBBLING_PHASE'];
+
+for (const prop of props) {
+  const desc = Object.getOwnPropertyDescriptor(Event, prop);
+  assert.strictEqual(desc.writable, false);
+  assert.strictEqual(desc.configurable, false);
+  assert.strictEqual(desc.enumerable, true);
+}
diff --git a/test/parallel/test-event.js b/test/parallel/test-event.js
deleted file mode 100644
index cf27ad6995d6d7..00000000000000
--- a/test/parallel/test-event.js
+++ /dev/null
@@ -1,11 +0,0 @@
-'use strict';
-const assert = require('assert');
-
-const props = ['NONE', 'CAPTURING_PHASE', 'AT_TARGET', 'BUBBLING_PHASE']
-
-for (const prop of props) {
-  const desc = Object.getOwnPropertyDescriptor(Event, prop)
-  assert.strictEqual(desc.writable, false)
-  assert.strictEqual(desc.configurable, false)
-  assert.strictEqual(desc.enumerable, true)
-}
\ No newline at end of file