diff --git a/.changeset/green-dancers-pull.md b/.changeset/green-dancers-pull.md
new file mode 100644
index 000000000..c8a2a0a62
--- /dev/null
+++ b/.changeset/green-dancers-pull.md
@@ -0,0 +1,5 @@
+---
+'@hey-api/openapi-ts': patch
+---
+
+fix: generate correct response for text/plain content type
diff --git a/packages/openapi-ts/src/ir/__tests__/mediaType.test.ts b/packages/openapi-ts/src/ir/__tests__/mediaType.test.ts
index eabd1d869..de8395ad9 100644
--- a/packages/openapi-ts/src/ir/__tests__/mediaType.test.ts
+++ b/packages/openapi-ts/src/ir/__tests__/mediaType.test.ts
@@ -52,7 +52,7 @@ describe('isMediaTypeFileLike', () => {
       mediaType: 'text/javascript; charset=ISO-8859-1',
     },
     {
-      fileLike: true,
+      fileLike: false,
       mediaType: 'text/plain; charset=utf-8',
     },
     {
diff --git a/packages/openapi-ts/src/ir/mediaType.ts b/packages/openapi-ts/src/ir/mediaType.ts
index bbb4d8ff0..6883cfa38 100644
--- a/packages/openapi-ts/src/ir/mediaType.ts
+++ b/packages/openapi-ts/src/ir/mediaType.ts
@@ -1,5 +1,5 @@
 const fileLikeRegExp =
-  /^(application\/(pdf|rtf|msword|vnd\.(ms-|openxmlformats-officedocument\.)|zip|x-(7z|tar|rar|zip|iso)|octet-stream|gzip|x-msdownload|json\+download|xml|x-yaml|x-7z-compressed|x-tar)|text\/(plain|yaml|css|javascript)|audio\/(mpeg|wav)|video\/(mp4|x-matroska)|image\/(vnd\.adobe\.photoshop|svg\+xml))(; ?charset=[^;]+)?$/i;
+  /^(application\/(pdf|rtf|msword|vnd\.(ms-|openxmlformats-officedocument\.)|zip|x-(7z|tar|rar|zip|iso)|octet-stream|gzip|x-msdownload|json\+download|xml|x-yaml|x-7z-compressed|x-tar)|text\/(yaml|css|javascript)|audio\/(mpeg|wav)|video\/(mp4|x-matroska)|image\/(vnd\.adobe\.photoshop|svg\+xml))(; ?charset=[^;]+)?$/i;
 const jsonMimeRegExp = /^application\/(.*\+)?json(;.*)?$/i;
 const multipartFormDataMimeRegExp = /^multipart\/form-data(;.*)?$/i;
 const xWwwFormUrlEncodedMimeRegExp =
diff --git a/packages/openapi-ts/test/2.0.x.test.ts b/packages/openapi-ts/test/2.0.x.test.ts
index 75de573de..66fedebff 100644
--- a/packages/openapi-ts/test/2.0.x.test.ts
+++ b/packages/openapi-ts/test/2.0.x.test.ts
@@ -34,6 +34,13 @@ describe(`OpenAPI ${version}`, () => {
   });
 
   const scenarios = [
+    {
+      config: createConfig({
+        input: 'body-response-text-plain.yaml',
+        output: 'body-response-text-plain',
+      }),
+      description: 'handle text/plain content type',
+    },
     {
       config: createConfig({
         input: 'enum-names-values.json',
diff --git a/packages/openapi-ts/test/3.0.x.test.ts b/packages/openapi-ts/test/3.0.x.test.ts
index 09bc9d866..245525960 100644
--- a/packages/openapi-ts/test/3.0.x.test.ts
+++ b/packages/openapi-ts/test/3.0.x.test.ts
@@ -63,6 +63,13 @@ describe(`OpenAPI ${version}`, () => {
       description:
         'generates correct array when items are oneOf array with single item',
     },
+    {
+      config: createConfig({
+        input: 'body-response-text-plain.yaml',
+        output: 'body-response-text-plain',
+      }),
+      description: 'handle text/plain content type',
+    },
     {
       config: createConfig({
         input: 'case.json',
diff --git a/packages/openapi-ts/test/3.1.x.test.ts b/packages/openapi-ts/test/3.1.x.test.ts
index 0f065544e..63adc6454 100644
--- a/packages/openapi-ts/test/3.1.x.test.ts
+++ b/packages/openapi-ts/test/3.1.x.test.ts
@@ -63,6 +63,13 @@ describe(`OpenAPI ${version}`, () => {
       description:
         'generates correct array when items are oneOf array with single item',
     },
+    {
+      config: createConfig({
+        input: 'body-response-text-plain.yaml',
+        output: 'body-response-text-plain',
+      }),
+      description: 'handle text/plain content type',
+    },
     {
       config: createConfig({
         input: 'case.json',
diff --git a/packages/openapi-ts/test/__snapshots__/2.0.x/body-response-text-plain/index.ts b/packages/openapi-ts/test/__snapshots__/2.0.x/body-response-text-plain/index.ts
new file mode 100644
index 000000000..56bade120
--- /dev/null
+++ b/packages/openapi-ts/test/__snapshots__/2.0.x/body-response-text-plain/index.ts
@@ -0,0 +1,2 @@
+// This file is auto-generated by @hey-api/openapi-ts
+export * from './types.gen';
\ No newline at end of file
diff --git a/packages/openapi-ts/test/__snapshots__/2.0.x/body-response-text-plain/types.gen.ts b/packages/openapi-ts/test/__snapshots__/2.0.x/body-response-text-plain/types.gen.ts
new file mode 100644
index 000000000..8f9dbd468
--- /dev/null
+++ b/packages/openapi-ts/test/__snapshots__/2.0.x/body-response-text-plain/types.gen.ts
@@ -0,0 +1,17 @@
+// This file is auto-generated by @hey-api/openapi-ts
+
+export type PostFooData = {
+    body: string;
+    path?: never;
+    query?: never;
+    url: '/foo';
+};
+
+export type PostFooResponses = {
+    /**
+     * OK
+     */
+    200: string;
+};
+
+export type PostFooResponse = PostFooResponses[keyof PostFooResponses];
\ No newline at end of file
diff --git a/packages/openapi-ts/test/__snapshots__/3.0.x/body-response-text-plain/index.ts b/packages/openapi-ts/test/__snapshots__/3.0.x/body-response-text-plain/index.ts
new file mode 100644
index 000000000..56bade120
--- /dev/null
+++ b/packages/openapi-ts/test/__snapshots__/3.0.x/body-response-text-plain/index.ts
@@ -0,0 +1,2 @@
+// This file is auto-generated by @hey-api/openapi-ts
+export * from './types.gen';
\ No newline at end of file
diff --git a/packages/openapi-ts/test/__snapshots__/3.0.x/body-response-text-plain/types.gen.ts b/packages/openapi-ts/test/__snapshots__/3.0.x/body-response-text-plain/types.gen.ts
new file mode 100644
index 000000000..8f9dbd468
--- /dev/null
+++ b/packages/openapi-ts/test/__snapshots__/3.0.x/body-response-text-plain/types.gen.ts
@@ -0,0 +1,17 @@
+// This file is auto-generated by @hey-api/openapi-ts
+
+export type PostFooData = {
+    body: string;
+    path?: never;
+    query?: never;
+    url: '/foo';
+};
+
+export type PostFooResponses = {
+    /**
+     * OK
+     */
+    200: string;
+};
+
+export type PostFooResponse = PostFooResponses[keyof PostFooResponses];
\ No newline at end of file
diff --git a/packages/openapi-ts/test/__snapshots__/3.1.x/body-response-text-plain/index.ts b/packages/openapi-ts/test/__snapshots__/3.1.x/body-response-text-plain/index.ts
new file mode 100644
index 000000000..56bade120
--- /dev/null
+++ b/packages/openapi-ts/test/__snapshots__/3.1.x/body-response-text-plain/index.ts
@@ -0,0 +1,2 @@
+// This file is auto-generated by @hey-api/openapi-ts
+export * from './types.gen';
\ No newline at end of file
diff --git a/packages/openapi-ts/test/__snapshots__/3.1.x/body-response-text-plain/types.gen.ts b/packages/openapi-ts/test/__snapshots__/3.1.x/body-response-text-plain/types.gen.ts
new file mode 100644
index 000000000..8f9dbd468
--- /dev/null
+++ b/packages/openapi-ts/test/__snapshots__/3.1.x/body-response-text-plain/types.gen.ts
@@ -0,0 +1,17 @@
+// This file is auto-generated by @hey-api/openapi-ts
+
+export type PostFooData = {
+    body: string;
+    path?: never;
+    query?: never;
+    url: '/foo';
+};
+
+export type PostFooResponses = {
+    /**
+     * OK
+     */
+    200: string;
+};
+
+export type PostFooResponse = PostFooResponses[keyof PostFooResponses];
\ No newline at end of file
diff --git a/packages/openapi-ts/test/openapi-ts.config.ts b/packages/openapi-ts/test/openapi-ts.config.ts
index 185d436b6..f6e68ffd5 100644
--- a/packages/openapi-ts/test/openapi-ts.config.ts
+++ b/packages/openapi-ts/test/openapi-ts.config.ts
@@ -3,7 +3,7 @@ import { defineConfig } from '../src';
 export default defineConfig({
   client: {
     // bundle: true,
-    name: '@hey-api/client-nuxt',
+    name: '@hey-api/client-fetch',
     // name: 'legacy/xhr',
   },
   // experimentalParser: false,
@@ -11,7 +11,7 @@ export default defineConfig({
     // exclude: '^#/components/schemas/ModelWithCircularReference$',
     // include:
     //   '^(#/components/schemas/import|#/paths/api/v{api-version}/simple/options)$',
-    path: './packages/openapi-ts/test/spec/3.1.x/full.json',
+    path: './packages/openapi-ts/test/spec/2.0.x/body-response-text-plain.yaml',
     // path: './test/spec/v3-transforms.json',
     // path: 'https://mongodb-mms-prod-build-server.s3.amazonaws.com/openapi/2caffd88277a4e27c95dcefc7e3b6a63a3b03297-v2-2023-11-15.json',
     // path: 'https://raw.githubusercontent.com/swagger-api/swagger-petstore/master/src/main/resources/openapi.yaml',
@@ -74,7 +74,7 @@ export default defineConfig({
     },
     // @ts-ignore
     {
-      name: 'zod',
+      // name: 'zod',
     },
   ],
   // useOptions: false,
diff --git a/packages/openapi-ts/test/spec/2.0.x/body-response-text-plain.yaml b/packages/openapi-ts/test/spec/2.0.x/body-response-text-plain.yaml
new file mode 100644
index 000000000..b2159dd04
--- /dev/null
+++ b/packages/openapi-ts/test/spec/2.0.x/body-response-text-plain.yaml
@@ -0,0 +1,22 @@
+swagger: '2.0'
+info:
+  title: OpenAPI 2.0 body response text plain example
+  version: '1'
+paths:
+  /foo:
+    post:
+      consumes:
+        - text/plain
+      produces:
+        - text/plain
+      parameters:
+        - name: body
+          in: body
+          required: true
+          schema:
+            type: string
+      responses:
+        '200':
+          description: OK
+          schema:
+            type: string
diff --git a/packages/openapi-ts/test/spec/3.0.x/body-response-text-plain.yaml b/packages/openapi-ts/test/spec/3.0.x/body-response-text-plain.yaml
new file mode 100644
index 000000000..73ef04a2f
--- /dev/null
+++ b/packages/openapi-ts/test/spec/3.0.x/body-response-text-plain.yaml
@@ -0,0 +1,20 @@
+openapi: 3.0.4
+info:
+  title: OpenAPI 3.0.4 body response text plain example
+  version: 1
+paths:
+  /foo:
+    post:
+      requestBody:
+        content:
+          'text/plain':
+            schema:
+              type: string
+        required: true
+      responses:
+        '200':
+          description: OK
+          content:
+            text/plain:
+              schema:
+                type: string
diff --git a/packages/openapi-ts/test/spec/3.1.x/body-response-text-plain.yaml b/packages/openapi-ts/test/spec/3.1.x/body-response-text-plain.yaml
new file mode 100644
index 000000000..2a29e8d5b
--- /dev/null
+++ b/packages/openapi-ts/test/spec/3.1.x/body-response-text-plain.yaml
@@ -0,0 +1,20 @@
+openapi: 3.1.1
+info:
+  title: OpenAPI 3.1.1 body response text plain example
+  version: 1
+paths:
+  /foo:
+    post:
+      requestBody:
+        content:
+          'text/plain':
+            schema:
+              type: string
+        required: true
+      responses:
+        '200':
+          description: OK
+          content:
+            text/plain:
+              schema:
+                type: string