diff --git a/lib/internal/util.js b/lib/internal/util.js
index 5665923a2cd297..2b8b2117d52efb 100644
--- a/lib/internal/util.js
+++ b/lib/internal/util.js
@@ -15,6 +15,7 @@ const {
   ObjectGetOwnPropertyDescriptors,
   ObjectGetPrototypeOf,
   ObjectFreeze,
+  ObjectIsSealed,
   ObjectPrototypeHasOwnProperty,
   ObjectSetPrototypeOf,
   ObjectValues,
@@ -529,10 +530,13 @@ function defineLazyProperties(target, id, keys, enumerable = true) {
       value: `set ${key}`,
     });
     function get() {
-      mod ??= require(id);
       if (lazyLoadedValue === undefined) {
+        mod ??= require(id);
         lazyLoadedValue = mod[key];
-        set(lazyLoadedValue);
+        if (!ObjectIsSealed(this)) {
+          // Replace it with a data property.
+          set(lazyLoadedValue);
+        }
       }
       return lazyLoadedValue;
     }
diff --git a/test/parallel/test-frozen-global.js b/test/parallel/test-frozen-global.js
new file mode 100644
index 00000000000000..8284a60c54cb18
--- /dev/null
+++ b/test/parallel/test-frozen-global.js
@@ -0,0 +1,23 @@
+'use strict';
+
+// This tests that the globals can still be loaded after globalThis is frozen.
+
+require('../common');
+const assert = require('assert');
+
+Object.freeze(globalThis);
+const keys = Reflect.ownKeys(globalThis).filter((k) => typeof k === 'string');
+
+// These failures come from undici. We can remove them once they are fixed.
+const knownFailures = new Set(['FormData', 'Headers', 'Request', 'Response']);
+const failures = new Map();
+const success = new Map();
+for (const key of keys) {
+  try {
+    success.set(key, globalThis[key]);
+  } catch (e) {
+    failures.set(key, e);
+  }
+}
+
+assert.deepStrictEqual(new Set(failures.keys()), knownFailures);
diff --git a/test/parallel/test-sealed-global.js b/test/parallel/test-sealed-global.js
new file mode 100644
index 00000000000000..9eb96ccdf03edb
--- /dev/null
+++ b/test/parallel/test-sealed-global.js
@@ -0,0 +1,23 @@
+'use strict';
+
+// This tests that the globals can still be loaded after globalThis is sealed.
+
+require('../common');
+const assert = require('assert');
+
+Object.seal(globalThis);
+const keys = Reflect.ownKeys(globalThis).filter((k) => typeof k === 'string');
+
+// These failures come from undici. We can remove them once they are fixed.
+const knownFailures = new Set(['FormData', 'Headers', 'Request', 'Response']);
+const failures = new Map();
+const success = new Map();
+for (const key of keys) {
+  try {
+    success.set(key, globalThis[key]);
+  } catch (e) {
+    failures.set(key, e);
+  }
+}
+
+assert.deepStrictEqual(new Set(failures.keys()), knownFailures);