diff --git a/src/nomalab.ts b/src/nomalab.ts
index 2ee3a6e..1242518 100644
--- a/src/nomalab.ts
+++ b/src/nomalab.ts
@@ -375,7 +375,7 @@ export class Nomalab {
     return response.blob() as Promise<Blob>;
   }
 
-  async getSubtitleFormatsList(): Promise<SubtitleFormats> {
+  async getSubtitleFormatsList(): Promise<SubtitleFormats[]> {
     const response = await this.#fetch(`subtitleFormats`, {});
     if (!response.ok) {
       this.#throwError(
@@ -383,7 +383,7 @@ export class Nomalab {
         response,
       );
     }
-    return response.json() as Promise<SubtitleFormats>;
+    return response.json() as Promise<SubtitleFormats[]>;
   }
 
   #throwError(message: string, response: Response): void {