diff --git a/internal/store/host_repo_stats.go b/internal/store/host_repo_stats.go
index 9889b29..681788f 100644
--- a/internal/store/host_repo_stats.go
+++ b/internal/store/host_repo_stats.go
@@ -211,6 +211,21 @@ func (s *Store) UpsertHostRepoStats(ctx context.Context, hostID string, patch Ho
 	); err != nil {
 		return fmt.Errorf("store: upsert host_repo_stats: %w", err)
 	}
+
+	// Project total_size_bytes onto the dashboard's host row so the
+	// "Repo size" column and FleetSummary.SUM(repo_size_bytes) stay in
+	// sync with the latest report. We only write a non-nil size — a
+	// patch that doesn't carry a size (e.g. a prune-only ack) leaves
+	// the prior row value alone.
+	if cur.TotalSizeBytes != nil {
+		if _, err = tx.ExecContext(ctx,
+			`UPDATE hosts SET repo_size_bytes = ? WHERE id = ?`,
+			*cur.TotalSizeBytes, hostID,
+		); err != nil {
+			return fmt.Errorf("store: project repo_size_bytes onto hosts row: %w", err)
+		}
+	}
+
 	return tx.Commit()
 }
 
diff --git a/web/templates/pages/dashboard.html b/web/templates/pages/dashboard.html
index 5a8587d..e95ff78 100644
--- a/web/templates/pages/dashboard.html
+++ b/web/templates/pages/dashboard.html
@@ -213,10 +213,10 @@
           <div><a href="{{index $sortURL "os"}}" class="text-ink-mid hover:text-ink">OS · arch{{if eq $f.Sort "os"}} {{if eq $f.Dir "desc"}}↓{{else}}↑{{end}}{{end}}</a></div>
           <div><a href="{{index $sortURL "last_backup"}}" class="text-ink-mid hover:text-ink">Last backup{{if eq $f.Sort "last_backup"}} {{if eq $f.Dir "desc"}}↓{{else}}↑{{end}}{{end}}</a></div>
           <div class="text-right"><a href="{{index $sortURL "repo_size"}}" class="text-ink-mid hover:text-ink">Repo size{{if eq $f.Sort "repo_size"}} {{if eq $f.Dir "desc"}}↓{{else}}↑{{end}}{{end}}</a></div>
-          <div>30d trend</div>
+          <div class="text-ink-mid">30d trend</div>
           <div class="text-right"><a href="{{index $sortURL "snapshot_count"}}" class="text-ink-mid hover:text-ink">Snapshots{{if eq $f.Sort "snapshot_count"}} {{if eq $f.Dir "desc"}}↓{{else}}↑{{end}}{{end}}</a></div>
-          <div>Alerts</div>
-          <div>Tags</div>
+          <div class="text-ink-mid text-right">Alerts</div>
+          <div class="text-ink-mid">Tags</div>
           <div></div>
         </div>