diff --git a/backend/src/services/pdfToStatement.ts b/backend/src/services/pdfToStatement.ts
index 7353e6a..59fca3d 100644
--- a/backend/src/services/pdfToStatement.ts
+++ b/backend/src/services/pdfToStatement.ts
@@ -119,7 +119,6 @@ export async function convertPdfToStatement(
       ],
       temperature: 0,
       max_tokens: 32768,
-      response_format: { type: 'json_object' },
     });
 
     const content = completion.choices[0]?.message?.content?.trim();