diff --git a/internal/uploads/worker.go b/internal/uploads/worker.go
index 6da7b37..8d4b738 100644
--- a/internal/uploads/worker.go
+++ b/internal/uploads/worker.go
@@ -242,7 +242,7 @@ func (w *Worker) Process(ctx context.Context, job Job) {
 	start := time.Now()
 
 	if err := w.store.StartTranscribing(ctx, job.UserID, job.UploadID); err != nil {
-		log.Error("upload: start transcribing", "err", err)
+		log.Error("upload: start transcribing", "kind", errkind.Of(err))
 		w.fail(ctx, job, log, domain.UploadErrTranscriptionFailed)
 		return
 	}
@@ -279,7 +279,7 @@ func (w *Worker) Process(ctx context.Context, job Job) {
 
 	wav, err := w.tempWAV()
 	if err != nil {
-		log.Error("upload: temp wav", "err", err)
+		log.Error("upload: temp wav", "kind", errkind.Of(err))
 		abort(domain.UploadErrTranscriptionFailed)
 		return
 	}
@@ -322,7 +322,7 @@ func (w *Worker) Process(ctx context.Context, job Job) {
 
 	tr.Begin("save", 0)
 	if err := w.store.CompleteUpload(ctx, job.UserID, job.UploadID, t); err != nil {
-		log.Error("upload: store transcript", "err", err)
+		log.Error("upload: store transcript", "kind", errkind.Of(err))
 		abort(domain.UploadErrTranscriptionFailed)
 		return
 	}
@@ -339,7 +339,7 @@ func (w *Worker) fail(ctx context.Context, job Job, log *slog.Logger, kind domai
 		return
 	}
 	if err := w.store.FailUpload(ctx, job.UserID, job.UploadID, kind); err != nil {
-		log.Error("upload: record failure", "err", err)
+		log.Error("upload: record failure", "kind", errkind.Of(err))
 	}
 }