diff --git a/src/openApi/v3/parser/getContent.ts b/src/openApi/v3/parser/getContent.ts
index ae7def03..38a43238 100644
--- a/src/openApi/v3/parser/getContent.ts
+++ b/src/openApi/v3/parser/getContent.ts
@@ -22,20 +22,21 @@ const BASIC_MEDIA_TYPES = [
 ];
 
 export function getContent(openApi: OpenApi, content: Dictionary<OpenApiMediaType>): Content | null {
-    const basicMedia = BASIC_MEDIA_TYPES.find(mediaType => isDefined(content[mediaType]?.schema));
-    if (basicMedia) {
+    const basicMediaTypeWithSchema = Object.keys(content)
+        .filter(mediaType => BASIC_MEDIA_TYPES.includes(mediaType))
+        .find(mediaType => isDefined(content[mediaType]?.schema));
+    if (basicMediaTypeWithSchema) {
         return {
-            mediaType: basicMedia,
-            schema: content[basicMedia].schema as OpenApiSchema,
+            mediaType: basicMediaTypeWithSchema,
+            schema: content[basicMediaTypeWithSchema].schema as OpenApiSchema,
         };
     }
 
-    const otherMediaTypes = Object.keys(content);
-    const otherMediaType = otherMediaTypes.find(mediaType => isDefined(content[mediaType]?.schema));
-    if (otherMediaType) {
+    const firstMediaTypeWithSchema = Object.keys(content).find(mediaType => isDefined(content[mediaType]?.schema));
+    if (firstMediaTypeWithSchema) {
         return {
-            mediaType: otherMediaType,
-            schema: content[otherMediaType].schema as OpenApiSchema,
+            mediaType: firstMediaTypeWithSchema,
+            schema: content[firstMediaTypeWithSchema].schema as OpenApiSchema,
         };
     }
     return null;
diff --git a/src/openApi/v3/parser/getOperationRequestBody.ts b/src/openApi/v3/parser/getOperationRequestBody.ts
index 8d3d5709..6f608a3a 100644
--- a/src/openApi/v3/parser/getOperationRequestBody.ts
+++ b/src/openApi/v3/parser/getOperationRequestBody.ts
@@ -7,7 +7,7 @@ import { getContent } from './getContent';
 import { getModel } from './getModel';
 import { getType } from './getType';
 
-export function getOperationRequestBody(openApi: OpenApi, parameter: OpenApiRequestBody): OperationParameter {
+export function getOperationRequestBody(openApi: OpenApi, body: OpenApiRequestBody): OperationParameter {
     const requestBody: OperationParameter = {
         in: 'body',
         export: 'interface',
@@ -17,12 +17,12 @@ export function getOperationRequestBody(openApi: OpenApi, parameter: OpenApiRequ
         base: 'any',
         template: null,
         link: null,
-        description: getComment(parameter.description),
+        description: getComment(body.description),
         default: undefined,
         isDefinition: false,
         isReadOnly: false,
-        isRequired: parameter.required === true,
-        isNullable: parameter.nullable === true,
+        isRequired: body.required === true,
+        isNullable: body.nullable === true,
         imports: [],
         enum: [],
         enums: [],
@@ -30,8 +30,8 @@ export function getOperationRequestBody(openApi: OpenApi, parameter: OpenApiRequ
         mediaType: null,
     };
 
-    if (parameter.content) {
-        const content = getContent(openApi, parameter.content);
+    if (body.content) {
+        const content = getContent(openApi, body.content);
         if (content) {
             requestBody.mediaType = content.mediaType;
             switch (requestBody.mediaType) {
diff --git a/test/index.js b/test/index.js
index 9ff966a1..81e3079d 100644
--- a/test/index.js
+++ b/test/index.js
@@ -19,7 +19,7 @@ async function generateV2() {
 
 async function generateV3() {
     await OpenAPI.generate({
-        input: './test/spec/v3.json',
+        input: './test/spec/spec.json',
         output: './test/generated/v3/',
         httpClient: OpenAPI.HttpClient.FETCH,
         useOptions: false,