diff --git a/.changeset/eleven-pillows-bathe.md b/.changeset/eleven-pillows-bathe.md
new file mode 100644
index 0000000000..befa9443bf
--- /dev/null
+++ b/.changeset/eleven-pillows-bathe.md
@@ -0,0 +1,5 @@
+---
+'@hey-api/openapi-ts': patch
+---
+
+fix(typescript): remove legacy options
diff --git a/packages/openapi-ts/src/plugins/@hey-api/typescript/config.ts b/packages/openapi-ts/src/plugins/@hey-api/typescript/config.ts
index dbc3163888..1f2a1f3a47 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/typescript/config.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/typescript/config.ts
@@ -9,9 +9,7 @@ export const defaultConfig: HeyApiTypeScriptPlugin['Config'] = {
   config: {
     case: 'PascalCase',
     exportFromIndex: true,
-    style: 'preserve',
     topType: 'unknown',
-    tree: false,
   },
   handler,
   name: '@hey-api/typescript',
diff --git a/packages/openapi-ts/src/plugins/@hey-api/typescript/types.d.ts b/packages/openapi-ts/src/plugins/@hey-api/typescript/types.d.ts
index 116b9ee1ac..b1dd85645b 100644
--- a/packages/openapi-ts/src/plugins/@hey-api/typescript/types.d.ts
+++ b/packages/openapi-ts/src/plugins/@hey-api/typescript/types.d.ts
@@ -240,37 +240,6 @@ export type UserConfig = Plugin.Name<'@hey-api/typescript'> &
            */
           payload?: StringName;
         };
-
-    // DEPRECATED OPTIONS BELOW
-
-    /**
-     * **This feature works only with the legacy parser**
-     *
-     * Include only types matching regular expression.
-     *
-     * @deprecated
-     */
-    // eslint-disable-next-line typescript-sort-keys/interface
-    include?: string;
-    /**
-     * **This feature works only with the legacy parser**
-     *
-     * Use your preferred naming pattern
-     *
-     * @deprecated
-     * @default 'preserve'
-     */
-    style?: 'PascalCase' | 'preserve';
-    /**
-     * **This feature works only with the legacy parser**
-     *
-     * Generate a tree of types containing all operations? It will be named
-     * $OpenApiTs.
-     *
-     * @deprecated
-     * @default false
-     */
-    tree?: boolean;
   };
 
 export type Config = Plugin.Name<'@hey-api/typescript'> &
@@ -463,37 +432,6 @@ export type Config = Plugin.Name<'@hey-api/typescript'> &
        */
       payload: StringName;
     };
-
-    // DEPRECATED OPTIONS BELOW
-
-    /**
-     * **This feature works only with the legacy parser**
-     *
-     * Include only types matching regular expression.
-     *
-     * @deprecated
-     */
-    // eslint-disable-next-line typescript-sort-keys/interface
-    include?: string;
-    /**
-     * **This feature works only with the legacy parser**
-     *
-     * Use your preferred naming pattern
-     *
-     * @deprecated
-     * @default 'preserve'
-     */
-    style: 'PascalCase' | 'preserve';
-    /**
-     * **This feature works only with the legacy parser**
-     *
-     * Generate a tree of types containing all operations? It will be named
-     * $OpenApiTs.
-     *
-     * @deprecated
-     * @default false
-     */
-    tree: boolean;
   };
 
 export type HeyApiTypeScriptPlugin = DefinePlugin<UserConfig, Config, IApi>;
diff --git a/packages/openapi-ts/src/plugins/types.d.ts b/packages/openapi-ts/src/plugins/types.d.ts
index 90bbe0813b..b0db7b4db6 100644
--- a/packages/openapi-ts/src/plugins/types.d.ts
+++ b/packages/openapi-ts/src/plugins/types.d.ts
@@ -31,7 +31,7 @@ export type PluginNames =
 
 export type AnyPluginName = PluginNames | (string & {});
 
-type PluginTag = 'client' | 'transformer' | 'validator';
+type PluginTag = 'client' | 'sdk' | 'transformer' | 'validator';
 
 export type PluginContext = {
   package: Package;