diff --git a/napi/parser/bindings.js b/napi/parser/bindings.js
index 4682129eb5964..2aef1f358c9c0 100644
--- a/napi/parser/bindings.js
+++ b/napi/parser/bindings.js
@@ -377,5 +377,4 @@ module.exports.ExportLocalNameKind = nativeBinding.ExportLocalNameKind
 module.exports.ImportNameKind = nativeBinding.ImportNameKind
 module.exports.parseAsync = nativeBinding.parseAsync
 module.exports.parseSync = nativeBinding.parseSync
-module.exports.parseWithoutReturn = nativeBinding.parseWithoutReturn
 module.exports.Severity = nativeBinding.Severity
diff --git a/napi/parser/index.d.ts b/napi/parser/index.d.ts
index 8e4897bb1245f..ca7e5e6a3dcce 100644
--- a/napi/parser/index.d.ts
+++ b/napi/parser/index.d.ts
@@ -149,13 +149,6 @@ export interface ParserOptions {
 /** Parse synchronously. */
 export declare function parseSync(filename: string, sourceText: string, options?: ParserOptions | undefined | null): ParseResult
 
-/**
- * Parse without returning anything.
- *
- * This is for benchmark purposes such as measuring napi communication overhead.
- */
-export declare function parseWithoutReturn(filename: string, sourceText: string, options?: ParserOptions | undefined | null): void
-
 export declare const enum Severity {
   Error = 'Error',
   Warning = 'Warning',
diff --git a/napi/parser/src/lib.rs b/napi/parser/src/lib.rs
index d077c52b0174a..dcf07ac5648da 100644
--- a/napi/parser/src/lib.rs
+++ b/napi/parser/src/lib.rs
@@ -52,17 +52,6 @@ fn parse<'a>(
         .parse()
 }
 
-/// Parse without returning anything.
-///
-/// This is for benchmark purposes such as measuring napi communication overhead.
-#[napi]
-pub fn parse_without_return(filename: String, source_text: String, options: Option<ParserOptions>) {
-    let options = options.unwrap_or_default();
-    let allocator = Allocator::default();
-    let source_type = get_source_type(&filename, &options);
-    parse(&allocator, source_type, &source_text, &options);
-}
-
 fn parse_with_return(filename: &str, source_text: String, options: &ParserOptions) -> ParseResult {
     let allocator = Allocator::default();
     let source_type = get_source_type(filename, options);