diff --git a/cli/tests/unit_node/v8_test.ts b/cli/tests/unit_node/v8_test.ts
index ab19035962..724ac35044 100644
--- a/cli/tests/unit_node/v8_test.ts
+++ b/cli/tests/unit_node/v8_test.ts
@@ -4,10 +4,7 @@ import {
   getHeapStatistics,
   setFlagsFromString,
 } from "node:v8";
-import {
-  assertEquals,
-  assertThrows,
-} from "../../../test_util/std/testing/asserts.ts";
+import { assertEquals } from "../../../test_util/std/testing/asserts.ts";
 
 // https://github.com/nodejs/node/blob/a2bbe5ff216bc28f8dac1c36a8750025a93c3827/test/parallel/test-v8-version-tag.js#L6
 Deno.test({
@@ -51,8 +48,8 @@ Deno.test({
 });
 
 Deno.test({
-  name: "setFlagsFromString throws",
+  name: "setFlagsFromString",
   fn() {
-    assertThrows(() => setFlagsFromString("--allow_natives_syntax"));
+    setFlagsFromString("--allow_natives_syntax");
   },
 });
diff --git a/ext/node/polyfills/v8.ts b/ext/node/polyfills/v8.ts
index 27feb1cecb..e411b541e0 100644
--- a/ext/node/polyfills/v8.ts
+++ b/ext/node/polyfills/v8.ts
@@ -42,7 +42,14 @@ export function getHeapStatistics() {
 }
 
 export function setFlagsFromString() {
-  notImplemented("v8.setFlagsFromString");
+  // NOTE(bartlomieju): From Node.js docs:
+  // The v8.setFlagsFromString() method can be used to programmatically set V8
+  // command-line flags. This method should be used with care. Changing settings
+  // after the VM has started may result in unpredictable behavior, including
+  // crashes and data loss; or it may simply do nothing.
+  //
+  // Notice: "or it may simply do nothing". This is what we're gonna do,
+  // this function will just be a no-op.
 }
 export function stopCoverage() {
   notImplemented("v8.stopCoverage");