diff --git a/cmd/slackdump/internal/export/v3.go b/cmd/slackdump/internal/export/v3.go
index 0d086386..5ec00af4 100644
--- a/cmd/slackdump/internal/export/v3.go
+++ b/cmd/slackdump/internal/export/v3.go
@@ -105,7 +105,7 @@ func exportV3(ctx context.Context, sess *slackdump.Session, fsa fsadapter.FS, li
 	pb.Describe("OK")
 	lg.Debug("index written")
 	lg.InfoContext(ctx, "conversations export finished")
-	lg.DebugContext(ctx, "chunk files in: %s", tmpdir)
+	lg.DebugContext(ctx, "chunk files retained", "dir", tmpdir)
 	return nil
 }
 
diff --git a/cmd/slackdump/internal/workspace/new.go b/cmd/slackdump/internal/workspace/new.go
index 55846559..a40b5ef0 100644
--- a/cmd/slackdump/internal/workspace/new.go
+++ b/cmd/slackdump/internal/workspace/new.go
@@ -103,7 +103,7 @@ func createWsp(ctx context.Context, m manager, wsp string, confirm bool) error {
 		return fmt.Errorf("failed to select the default workpace: %s", err)
 	}
 	fmt.Fprintf(os.Stdout, "Success:  added workspace %q\n", realname(wsp))
-	lg.DebugContext(ctx, "workspace type", "workspace", realname(wsp), fmt.Sprintf("%T", prov))
+	lg.DebugContext(ctx, "workspace type", "workspace", realname(wsp), "type", fmt.Sprintf("%T", prov))
 	return nil
 }
 
diff --git a/internal/viewer/handlers.go b/internal/viewer/handlers.go
index 42f42556..9916ec2b 100644
--- a/internal/viewer/handlers.go
+++ b/internal/viewer/handlers.go
@@ -126,11 +126,11 @@ func (v *Viewer) threadHandler(w http.ResponseWriter, r *http.Request, id string
 		return
 	}
 
-	lg.DebugContext(ctx, "mm_count", len(mm))
+	lg.DebugContext(ctx, "Messages", "mm_count", len(mm))
 
 	ci, err := v.src.ChannelInfo(id)
 	if err != nil {
-		lg.ErrorContext(ctx, "error", err)
+		lg.ErrorContext(ctx, "ChannelInfo", "error", err)
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}