diff --git a/src/prettier/factory.ts b/src/prettier/factory.ts
index e6f2a6fe..2c90aa11 100644
--- a/src/prettier/factory.ts
+++ b/src/prettier/factory.ts
@@ -5,10 +5,15 @@ export function prettier(
   options: Options = {},
   userConfig: Config = {},
 ): Config {
-  const { jsdoc } = parseOptions(options);
+  const { curly, jsdoc } = parseOptions(options);
 
   const plugins = [];
-  if (jsdoc) plugins.push("prettier-plugin-jsdoc");
+  if (jsdoc) {
+    plugins.push("prettier-plugin-jsdoc");
+  }
+  if (curly) {
+    plugins.push("prettier-plugin-curly");
+  }
 
   return {
     plugins,
diff --git a/src/prettier/types.ts b/src/prettier/types.ts
index c5113f69..12ce1977 100644
--- a/src/prettier/types.ts
+++ b/src/prettier/types.ts
@@ -4,6 +4,13 @@ import type { Config as PrettierConfig } from "prettier";
 export type Config = PrettierConfig & Record<string, any>;
 
 export interface Options {
+  /**
+   * Format curly braces.
+   *
+   * @default true
+   */
+  curly?: boolean;
+
   /**
    * Format JSDoc and TSDoc comments. Use prettier-plugin-jsdoc.
    *
diff --git a/src/prettier/utils.ts b/src/prettier/utils.ts
index 4b969428..b9a92d62 100644
--- a/src/prettier/utils.ts
+++ b/src/prettier/utils.ts
@@ -2,6 +2,7 @@ import type { Options } from "./types.ts";
 
 export function parseOptions(options: Options = {}): Required<Options> {
   return {
+    curly: options.curly ?? true,
     jsdoc: options.jsdoc ?? true,
   };
 }