diff --git a/backend/src/workers/ocr.rs b/backend/src/workers/ocr.rs
index 47e2393..9905ccd 100644
--- a/backend/src/workers/ocr.rs
+++ b/backend/src/workers/ocr.rs
@@ -172,7 +172,7 @@ impl JobHandler for GenerateOcrTextJob {
             .put_object(
                 &s3_key,
                 generation.text.into_bytes(),
-                Some("text/plain".into()),
+                Some("text/plain; charset=utf-8".into()),
                 None,
             )
             .await