diff --git a/internal/worker/worker.go b/internal/worker/worker.go
index fc342eb..ec5396e 100644
--- a/internal/worker/worker.go
+++ b/internal/worker/worker.go
@@ -178,6 +178,8 @@ func classifyTranscriptionError(err error) string {
 		return "timeout"
 	case strings.Contains(s, "audio_url is required"):
 		return "bad_input"
+	case strings.Contains(s, "request has expired") || strings.Contains(s, "accessdenied"):
+		return "storage_error"
 	case strings.Contains(s, "audio http 4") || strings.Contains(s, "audio is empty"):
 		return "bad_audio"
 	case strings.Contains(s, "audio download") || strings.Contains(s, "audio http 5"):