diff --git a/src/lib/code-sample/javascript.ts b/src/lib/code-sample/javascript.ts
index c3f9316a..cdf77191 100644
--- a/src/lib/code-sample/javascript.ts
+++ b/src/lib/code-sample/javascript.ts
@@ -1,6 +1,6 @@
 import { camelCase } from 'change-case'
 
-import { createJsonResponse } from './create-json-response.js'
+import { createJsonResponse } from './json.js'
 import type { CodeSampleDefinition, Context } from './schema.js'
 
 export const createJavascriptRequest = (
diff --git a/src/lib/code-sample/create-json-response.ts b/src/lib/code-sample/json.ts
similarity index 100%
rename from src/lib/code-sample/create-json-response.ts
rename to src/lib/code-sample/json.ts
diff --git a/src/lib/code-sample/schema.ts b/src/lib/code-sample/schema.ts
index 3f38d55a..47d315ff 100644
--- a/src/lib/code-sample/schema.ts
+++ b/src/lib/code-sample/schema.ts
@@ -79,13 +79,16 @@ export const createCodeSample = async (
   codeSampleDefinition: CodeSampleDefinition,
   context: Context,
 ): Promise<CodeSample> => {
+  const isVoidResponse = context.endpoint.response.responseType === 'void'
   const code: Code = {
     javascript: {
       title: 'JavaScript',
       request: createJavascriptRequest(codeSampleDefinition, context),
-      response: createJavascriptResponse(codeSampleDefinition, context),
+      response: isVoidResponse
+        ? '// void'
+        : createJavascriptResponse(codeSampleDefinition, context),
       request_syntax: 'javascript',
-      response_syntax: 'json',
+      response_syntax: isVoidResponse ? 'javascript' : 'json',
     },
     python: {
       title: 'Python',
diff --git a/src/lib/code-sample/seam-cli.ts b/src/lib/code-sample/seam-cli.ts
index cc446a7d..49f080f8 100644
--- a/src/lib/code-sample/seam-cli.ts
+++ b/src/lib/code-sample/seam-cli.ts
@@ -1,6 +1,6 @@
 import { kebabCase } from 'change-case'
 
-import { createJsonResponse } from './create-json-response.js'
+import { createJsonResponse } from './json.js'
 import type { CodeSampleDefinition, Context } from './schema.js'
 
 export const createSeamCliRequest = (