diff --git a/types/node/node-tests/v8.ts b/types/node/node-tests/v8.ts
index 9d005a31f1d429..b0a1bcc44b8768 100644
--- a/types/node/node-tests/v8.ts
+++ b/types/node/node-tests/v8.ts
@@ -95,6 +95,6 @@ v8.deserialize("Hello World!");
 v8.isStringOneByteRepresentation("你好"); // $ExpectType boolean
 
 {
-    using profile: v8.SyncCPUProfileHandle = v8.startCPUProfile();
+    using profile: v8.SyncCPUProfileHandle = v8.startCpuProfile();
     profile.stop(); // $ExpectType string
 }
diff --git a/types/node/v8.d.ts b/types/node/v8.d.ts
index 022dc01a154884..632552b6f7a0eb 100644
--- a/types/node/v8.d.ts
+++ b/types/node/v8.d.ts
@@ -463,7 +463,7 @@ declare module "node:v8" {
      * ```
      * @since v25.0.0
      */
-    function startCPUProfile(): SyncCPUProfileHandle;
+    function startCpuProfile(): SyncCPUProfileHandle;
     /**
      * V8 only supports `Latin-1/ISO-8859-1` and `UTF16` as the underlying representation of a string.
      * If the `content` uses `Latin-1/ISO-8859-1` as the underlying representation, this function will return true;