diff --git a/.changeset/fix-enum-quotation.md b/.changeset/fix-enum-quotation.md
new file mode 100644
index 000000000..1c8438407
--- /dev/null
+++ b/.changeset/fix-enum-quotation.md
@@ -0,0 +1,5 @@
+---
+"swagger-typescript-api": patch
+---
+
+Fix enum string value quoting when schema type mismatches.
diff --git a/src/schema-parser/base-schema-parsers/enum.ts b/src/schema-parser/base-schema-parsers/enum.ts
index 16e8a4a59..0aeb1a9d0 100644
--- a/src/schema-parser/base-schema-parsers/enum.ts
+++ b/src/schema-parser/base-schema-parsers/enum.ts
@@ -71,18 +71,35 @@ export class EnumSchemaParser extends MonoSchemaParser {
       if (value === null) {
         return this.config.Ts.NullValue(value);
       }
+
       if (
         keyType.includes(this.schemaUtils.getSchemaType({ type: "number" }))
       ) {
-        return this.config.Ts.NumberValue(value);
+        const maybeNumber = typeof value === "number" ? value : Number(value);
+        if (!Number.isNaN(maybeNumber)) {
+          return this.config.Ts.NumberValue(maybeNumber);
+        }
       }
+
       if (
         keyType.includes(this.schemaUtils.getSchemaType({ type: "boolean" }))
       ) {
-        return this.config.Ts.BooleanValue(value);
+        if (typeof value === "boolean") {
+          return this.config.Ts.BooleanValue(value);
+        }
+        if (value === "true" || value === "false") {
+          return this.config.Ts.BooleanValue(value === "true");
+        }
       }
 
-      return this.config.Ts.StringValue(value);
+      switch (typeof value) {
+        case "number":
+          return this.config.Ts.NumberValue(value);
+        case "boolean":
+          return this.config.Ts.BooleanValue(value);
+        default:
+          return this.config.Ts.StringValue(value);
+      }
     };
 
     if (Array.isArray(enumNames) && lodash.size(enumNames)) {
diff --git a/tests/__snapshots__/extended.test.ts.snap b/tests/__snapshots__/extended.test.ts.snap
index e8c45f8ff..6f3c8f69c 100644
--- a/tests/__snapshots__/extended.test.ts.snap
+++ b/tests/__snapshots__/extended.test.ts.snap
@@ -10292,6 +10292,322 @@ export class Api<
 "
 `;
 
+exports[`extended > 'enum-type-mismatch' 1`] = `
+"/* eslint-disable */
+/* tslint:disable */
+// @ts-nocheck
+/*
+ * ---------------------------------------------------------------
+ * ## THIS FILE WAS GENERATED VIA SWAGGER-TYPESCRIPT-API        ##
+ * ##                                                           ##
+ * ## AUTHOR: acacode                                           ##
+ * ## SOURCE: https://github.com/acacode/swagger-typescript-api ##
+ * ---------------------------------------------------------------
+ */
+
+export type GetStatusData = ModelsConsultStatus;
+
+/** @format int32 */
+export enum ModelsConsultStatus {
+  Scheduled = "Scheduled",
+  CancelledByClient = "CancelledByClient",
+}
+
+export namespace Status {
+  /**
+   * No description
+   * @name GetStatus
+   * @request GET:/status
+   */
+  export namespace GetStatus {
+    export type RequestParams = {};
+    export type RequestQuery = {};
+    export type RequestBody = never;
+    export type RequestHeaders = {};
+    export type ResponseBody = GetStatusData;
+  }
+}
+
+export type QueryParamsType = Record<string | number, any>;
+export type ResponseFormat = keyof Omit<Body, "body" | "bodyUsed">;
+
+export interface FullRequestParams extends Omit<RequestInit, "body"> {
+  /** set parameter to \`true\` for call \`securityWorker\` for this request */
+  secure?: boolean;
+  /** request path */
+  path: string;
+  /** content type of request body */
+  type?: ContentType;
+  /** query params */
+  query?: QueryParamsType;
+  /** format of response (i.e. response.json() -> format: "json") */
+  format?: ResponseFormat;
+  /** request body */
+  body?: unknown;
+  /** base url */
+  baseUrl?: string;
+  /** request cancellation token */
+  cancelToken?: CancelToken;
+}
+
+export type RequestParams = Omit<
+  FullRequestParams,
+  "body" | "method" | "query" | "path"
+>;
+
+export interface ApiConfig<SecurityDataType = unknown> {
+  baseUrl?: string;
+  baseApiParams?: Omit<RequestParams, "baseUrl" | "cancelToken" | "signal">;
+  securityWorker?: (
+    securityData: SecurityDataType | null,
+  ) => Promise<RequestParams | void> | RequestParams | void;
+  customFetch?: typeof fetch;
+}
+
+export interface HttpResponse<D extends unknown, E extends unknown = unknown>
+  extends Response {
+  data: D;
+  error: E;
+}
+
+type CancelToken = Symbol | string | number;
+
+export enum ContentType {
+  Json = "application/json",
+  JsonApi = "application/vnd.api+json",
+  FormData = "multipart/form-data",
+  UrlEncoded = "application/x-www-form-urlencoded",
+  Text = "text/plain",
+}
+
+export class HttpClient<SecurityDataType = unknown> {
+  public baseUrl: string = "";
+  private securityData: SecurityDataType | null = null;
+  private securityWorker?: ApiConfig<SecurityDataType>["securityWorker"];
+  private abortControllers = new Map<CancelToken, AbortController>();
+  private customFetch = (...fetchParams: Parameters<typeof fetch>) =>
+    fetch(...fetchParams);
+
+  private baseApiParams: RequestParams = {
+    credentials: "same-origin",
+    headers: {},
+    redirect: "follow",
+    referrerPolicy: "no-referrer",
+  };
+
+  constructor(apiConfig: ApiConfig<SecurityDataType> = {}) {
+    Object.assign(this, apiConfig);
+  }
+
+  public setSecurityData = (data: SecurityDataType | null) => {
+    this.securityData = data;
+  };
+
+  protected encodeQueryParam(key: string, value: any) {
+    const encodedKey = encodeURIComponent(key);
+    return \`\${encodedKey}=\${encodeURIComponent(typeof value === "number" ? value : \`\${value}\`)}\`;
+  }
+
+  protected addQueryParam(query: QueryParamsType, key: string) {
+    return this.encodeQueryParam(key, query[key]);
+  }
+
+  protected addArrayQueryParam(query: QueryParamsType, key: string) {
+    const value = query[key];
+    return value.map((v: any) => this.encodeQueryParam(key, v)).join("&");
+  }
+
+  protected toQueryString(rawQuery?: QueryParamsType): string {
+    const query = rawQuery || {};
+    const keys = Object.keys(query).filter(
+      (key) => "undefined" !== typeof query[key],
+    );
+    return keys
+      .map((key) =>
+        Array.isArray(query[key])
+          ? this.addArrayQueryParam(query, key)
+          : this.addQueryParam(query, key),
+      )
+      .join("&");
+  }
+
+  protected addQueryParams(rawQuery?: QueryParamsType): string {
+    const queryString = this.toQueryString(rawQuery);
+    return queryString ? \`?\${queryString}\` : "";
+  }
+
+  private contentFormatters: Record<ContentType, (input: any) => any> = {
+    [ContentType.Json]: (input: any) =>
+      input !== null && (typeof input === "object" || typeof input === "string")
+        ? JSON.stringify(input)
+        : input,
+    [ContentType.JsonApi]: (input: any) =>
+      input !== null && (typeof input === "object" || typeof input === "string")
+        ? JSON.stringify(input)
+        : input,
+    [ContentType.Text]: (input: any) =>
+      input !== null && typeof input !== "string"
+        ? JSON.stringify(input)
+        : input,
+    [ContentType.FormData]: (input: any) => {
+      if (input instanceof FormData) {
+        return input;
+      }
+
+      return Object.keys(input || {}).reduce((formData, key) => {
+        const property = input[key];
+        formData.append(
+          key,
+          property instanceof Blob
+            ? property
+            : typeof property === "object" && property !== null
+              ? JSON.stringify(property)
+              : \`\${property}\`,
+        );
+        return formData;
+      }, new FormData());
+    },
+    [ContentType.UrlEncoded]: (input: any) => this.toQueryString(input),
+  };
+
+  protected mergeRequestParams(
+    params1: RequestParams,
+    params2?: RequestParams,
+  ): RequestParams {
+    return {
+      ...this.baseApiParams,
+      ...params1,
+      ...(params2 || {}),
+      headers: {
+        ...(this.baseApiParams.headers || {}),
+        ...(params1.headers || {}),
+        ...((params2 && params2.headers) || {}),
+      },
+    };
+  }
+
+  protected createAbortSignal = (
+    cancelToken: CancelToken,
+  ): AbortSignal | undefined => {
+    if (this.abortControllers.has(cancelToken)) {
+      const abortController = this.abortControllers.get(cancelToken);
+      if (abortController) {
+        return abortController.signal;
+      }
+      return void 0;
+    }
+
+    const abortController = new AbortController();
+    this.abortControllers.set(cancelToken, abortController);
+    return abortController.signal;
+  };
+
+  public abortRequest = (cancelToken: CancelToken) => {
+    const abortController = this.abortControllers.get(cancelToken);
+
+    if (abortController) {
+      abortController.abort();
+      this.abortControllers.delete(cancelToken);
+    }
+  };
+
+  public request = async <T = any, E = any>({
+    body,
+    secure,
+    path,
+    type,
+    query,
+    format,
+    baseUrl,
+    cancelToken,
+    ...params
+  }: FullRequestParams): Promise<HttpResponse<T, E>> => {
+    const secureParams =
+      ((typeof secure === "boolean" ? secure : this.baseApiParams.secure) &&
+        this.securityWorker &&
+        (await this.securityWorker(this.securityData))) ||
+      {};
+    const requestParams = this.mergeRequestParams(params, secureParams);
+    const queryString = query && this.toQueryString(query);
+    const payloadFormatter = this.contentFormatters[type || ContentType.Json];
+    const responseFormat = format || requestParams.format;
+
+    return this.customFetch(
+      \`\${baseUrl || this.baseUrl || ""}\${path}\${queryString ? \`?\${queryString}\` : ""}\`,
+      {
+        ...requestParams,
+        headers: {
+          ...(requestParams.headers || {}),
+          ...(type && type !== ContentType.FormData
+            ? { "Content-Type": type }
+            : {}),
+        },
+        signal:
+          (cancelToken
+            ? this.createAbortSignal(cancelToken)
+            : requestParams.signal) || null,
+        body:
+          typeof body === "undefined" || body === null
+            ? null
+            : payloadFormatter(body),
+      },
+    ).then(async (response) => {
+      const r = response.clone() as HttpResponse<T, E>;
+      r.data = null as unknown as T;
+      r.error = null as unknown as E;
+
+      const data = !responseFormat
+        ? r
+        : await response[responseFormat]()
+            .then((data) => {
+              if (r.ok) {
+                r.data = data;
+              } else {
+                r.error = data;
+              }
+              return r;
+            })
+            .catch((e) => {
+              r.error = e;
+              return r;
+            });
+
+      if (cancelToken) {
+        this.abortControllers.delete(cancelToken);
+      }
+
+      if (!response.ok) throw data;
+      return data;
+    });
+  };
+}
+
+/**
+ * @title Enum Type Mismatch
+ * @version 1.0.0
+ */
+export class Api<
+  SecurityDataType extends unknown,
+> extends HttpClient<SecurityDataType> {
+  status = {
+    /**
+     * No description
+     *
+     * @name GetStatus
+     * @request GET:/status
+     */
+    getStatus: (params: RequestParams = {}) =>
+      this.request<GetStatusData, any>({
+        path: \`/status\`,
+        method: "GET",
+        format: "json",
+        ...params,
+      }),
+  };
+}
+"
+`;
+
 exports[`extended > 'enums' 1`] = `
 "/* eslint-disable */
 /* tslint:disable */
diff --git a/tests/__snapshots__/simple.test.ts.snap b/tests/__snapshots__/simple.test.ts.snap
index 66737f26e..3731231dd 100644
--- a/tests/__snapshots__/simple.test.ts.snap
+++ b/tests/__snapshots__/simple.test.ts.snap
@@ -6873,6 +6873,305 @@ export class Api<
 "
 `;
 
+exports[`simple > 'enum-type-mismatch' 1`] = `
+"/* eslint-disable */
+/* tslint:disable */
+// @ts-nocheck
+/*
+ * ---------------------------------------------------------------
+ * ## THIS FILE WAS GENERATED VIA SWAGGER-TYPESCRIPT-API        ##
+ * ##                                                           ##
+ * ## AUTHOR: acacode                                           ##
+ * ## SOURCE: https://github.com/acacode/swagger-typescript-api ##
+ * ---------------------------------------------------------------
+ */
+
+/** @format int32 */
+export enum ModelsConsultStatus {
+  Scheduled = "Scheduled",
+  CancelledByClient = "CancelledByClient",
+}
+
+export type QueryParamsType = Record<string | number, any>;
+export type ResponseFormat = keyof Omit<Body, "body" | "bodyUsed">;
+
+export interface FullRequestParams extends Omit<RequestInit, "body"> {
+  /** set parameter to \`true\` for call \`securityWorker\` for this request */
+  secure?: boolean;
+  /** request path */
+  path: string;
+  /** content type of request body */
+  type?: ContentType;
+  /** query params */
+  query?: QueryParamsType;
+  /** format of response (i.e. response.json() -> format: "json") */
+  format?: ResponseFormat;
+  /** request body */
+  body?: unknown;
+  /** base url */
+  baseUrl?: string;
+  /** request cancellation token */
+  cancelToken?: CancelToken;
+}
+
+export type RequestParams = Omit<
+  FullRequestParams,
+  "body" | "method" | "query" | "path"
+>;
+
+export interface ApiConfig<SecurityDataType = unknown> {
+  baseUrl?: string;
+  baseApiParams?: Omit<RequestParams, "baseUrl" | "cancelToken" | "signal">;
+  securityWorker?: (
+    securityData: SecurityDataType | null,
+  ) => Promise<RequestParams | void> | RequestParams | void;
+  customFetch?: typeof fetch;
+}
+
+export interface HttpResponse<D extends unknown, E extends unknown = unknown>
+  extends Response {
+  data: D;
+  error: E;
+}
+
+type CancelToken = Symbol | string | number;
+
+export enum ContentType {
+  Json = "application/json",
+  JsonApi = "application/vnd.api+json",
+  FormData = "multipart/form-data",
+  UrlEncoded = "application/x-www-form-urlencoded",
+  Text = "text/plain",
+}
+
+export class HttpClient<SecurityDataType = unknown> {
+  public baseUrl: string = "";
+  private securityData: SecurityDataType | null = null;
+  private securityWorker?: ApiConfig<SecurityDataType>["securityWorker"];
+  private abortControllers = new Map<CancelToken, AbortController>();
+  private customFetch = (...fetchParams: Parameters<typeof fetch>) =>
+    fetch(...fetchParams);
+
+  private baseApiParams: RequestParams = {
+    credentials: "same-origin",
+    headers: {},
+    redirect: "follow",
+    referrerPolicy: "no-referrer",
+  };
+
+  constructor(apiConfig: ApiConfig<SecurityDataType> = {}) {
+    Object.assign(this, apiConfig);
+  }
+
+  public setSecurityData = (data: SecurityDataType | null) => {
+    this.securityData = data;
+  };
+
+  protected encodeQueryParam(key: string, value: any) {
+    const encodedKey = encodeURIComponent(key);
+    return \`\${encodedKey}=\${encodeURIComponent(typeof value === "number" ? value : \`\${value}\`)}\`;
+  }
+
+  protected addQueryParam(query: QueryParamsType, key: string) {
+    return this.encodeQueryParam(key, query[key]);
+  }
+
+  protected addArrayQueryParam(query: QueryParamsType, key: string) {
+    const value = query[key];
+    return value.map((v: any) => this.encodeQueryParam(key, v)).join("&");
+  }
+
+  protected toQueryString(rawQuery?: QueryParamsType): string {
+    const query = rawQuery || {};
+    const keys = Object.keys(query).filter(
+      (key) => "undefined" !== typeof query[key],
+    );
+    return keys
+      .map((key) =>
+        Array.isArray(query[key])
+          ? this.addArrayQueryParam(query, key)
+          : this.addQueryParam(query, key),
+      )
+      .join("&");
+  }
+
+  protected addQueryParams(rawQuery?: QueryParamsType): string {
+    const queryString = this.toQueryString(rawQuery);
+    return queryString ? \`?\${queryString}\` : "";
+  }
+
+  private contentFormatters: Record<ContentType, (input: any) => any> = {
+    [ContentType.Json]: (input: any) =>
+      input !== null && (typeof input === "object" || typeof input === "string")
+        ? JSON.stringify(input)
+        : input,
+    [ContentType.JsonApi]: (input: any) =>
+      input !== null && (typeof input === "object" || typeof input === "string")
+        ? JSON.stringify(input)
+        : input,
+    [ContentType.Text]: (input: any) =>
+      input !== null && typeof input !== "string"
+        ? JSON.stringify(input)
+        : input,
+    [ContentType.FormData]: (input: any) => {
+      if (input instanceof FormData) {
+        return input;
+      }
+
+      return Object.keys(input || {}).reduce((formData, key) => {
+        const property = input[key];
+        formData.append(
+          key,
+          property instanceof Blob
+            ? property
+            : typeof property === "object" && property !== null
+              ? JSON.stringify(property)
+              : \`\${property}\`,
+        );
+        return formData;
+      }, new FormData());
+    },
+    [ContentType.UrlEncoded]: (input: any) => this.toQueryString(input),
+  };
+
+  protected mergeRequestParams(
+    params1: RequestParams,
+    params2?: RequestParams,
+  ): RequestParams {
+    return {
+      ...this.baseApiParams,
+      ...params1,
+      ...(params2 || {}),
+      headers: {
+        ...(this.baseApiParams.headers || {}),
+        ...(params1.headers || {}),
+        ...((params2 && params2.headers) || {}),
+      },
+    };
+  }
+
+  protected createAbortSignal = (
+    cancelToken: CancelToken,
+  ): AbortSignal | undefined => {
+    if (this.abortControllers.has(cancelToken)) {
+      const abortController = this.abortControllers.get(cancelToken);
+      if (abortController) {
+        return abortController.signal;
+      }
+      return void 0;
+    }
+
+    const abortController = new AbortController();
+    this.abortControllers.set(cancelToken, abortController);
+    return abortController.signal;
+  };
+
+  public abortRequest = (cancelToken: CancelToken) => {
+    const abortController = this.abortControllers.get(cancelToken);
+
+    if (abortController) {
+      abortController.abort();
+      this.abortControllers.delete(cancelToken);
+    }
+  };
+
+  public request = async <T = any, E = any>({
+    body,
+    secure,
+    path,
+    type,
+    query,
+    format,
+    baseUrl,
+    cancelToken,
+    ...params
+  }: FullRequestParams): Promise<HttpResponse<T, E>> => {
+    const secureParams =
+      ((typeof secure === "boolean" ? secure : this.baseApiParams.secure) &&
+        this.securityWorker &&
+        (await this.securityWorker(this.securityData))) ||
+      {};
+    const requestParams = this.mergeRequestParams(params, secureParams);
+    const queryString = query && this.toQueryString(query);
+    const payloadFormatter = this.contentFormatters[type || ContentType.Json];
+    const responseFormat = format || requestParams.format;
+
+    return this.customFetch(
+      \`\${baseUrl || this.baseUrl || ""}\${path}\${queryString ? \`?\${queryString}\` : ""}\`,
+      {
+        ...requestParams,
+        headers: {
+          ...(requestParams.headers || {}),
+          ...(type && type !== ContentType.FormData
+            ? { "Content-Type": type }
+            : {}),
+        },
+        signal:
+          (cancelToken
+            ? this.createAbortSignal(cancelToken)
+            : requestParams.signal) || null,
+        body:
+          typeof body === "undefined" || body === null
+            ? null
+            : payloadFormatter(body),
+      },
+    ).then(async (response) => {
+      const r = response.clone() as HttpResponse<T, E>;
+      r.data = null as unknown as T;
+      r.error = null as unknown as E;
+
+      const data = !responseFormat
+        ? r
+        : await response[responseFormat]()
+            .then((data) => {
+              if (r.ok) {
+                r.data = data;
+              } else {
+                r.error = data;
+              }
+              return r;
+            })
+            .catch((e) => {
+              r.error = e;
+              return r;
+            });
+
+      if (cancelToken) {
+        this.abortControllers.delete(cancelToken);
+      }
+
+      if (!response.ok) throw data;
+      return data;
+    });
+  };
+}
+
+/**
+ * @title Enum Type Mismatch
+ * @version 1.0.0
+ */
+export class Api<
+  SecurityDataType extends unknown,
+> extends HttpClient<SecurityDataType> {
+  status = {
+    /**
+     * No description
+     *
+     * @name GetStatus
+     * @request GET:/status
+     */
+    getStatus: (params: RequestParams = {}) =>
+      this.request<ModelsConsultStatus, any>({
+        path: \`/status\`,
+        method: "GET",
+        format: "json",
+        ...params,
+      }),
+  };
+}
+"
+`;
+
 exports[`simple > 'enums' 1`] = `
 "/* eslint-disable */
 /* tslint:disable */
diff --git a/tests/fixtures/schemas/v3.0/enum-type-mismatch.yaml b/tests/fixtures/schemas/v3.0/enum-type-mismatch.yaml
new file mode 100644
index 000000000..505124845
--- /dev/null
+++ b/tests/fixtures/schemas/v3.0/enum-type-mismatch.yaml
@@ -0,0 +1,23 @@
+openapi: "3.0.0"
+info:
+  title: Enum Type Mismatch
+  version: "1.0.0"
+paths:
+  /status:
+    get:
+      operationId: getStatus
+      responses:
+        "200":
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Models_ConsultStatus'
+components:
+  schemas:
+    Models_ConsultStatus:
+      type: integer
+      format: int32
+      enum:
+        - Scheduled
+        - CancelledByClient