diff --git a/tests/Aetheria.Shared.Tests/RigBrandTests.cs b/tests/Aetheria.Shared.Tests/RigBrandTests.cs
index 5c364fcd3..218aeb009 100644
--- a/tests/Aetheria.Shared.Tests/RigBrandTests.cs
+++ b/tests/Aetheria.Shared.Tests/RigBrandTests.cs
@@ -37,9 +37,11 @@ public sealed partial class RunStartTests
     [MemberData(nameof(PinnedRigs))]
     public void TheRigsKeepTheirBrands(Scenario scenario, string[] brands)
     {
-        for (uint seed = 1; seed <= 8; seed++)
+        // Belt stages only in an arena that holds a belt (37 of 90 seeds hold none), so it is built in its own pinned arena.
+        var seeds = scenario is Belt ? new[] { scenario.Seed } : Enumerable.Range(1, 8).Select(index => (uint)index * 7919).ToArray();
+        foreach (var seed in seeds)
         {
-            var (_, _, staged, failures) = Launch(new Scripted(false, scenario.Stage, seed * 7919, scenario.Generate));
+            var (_, _, staged, failures) = Launch(new Scripted(false, scenario.Stage, seed, scenario.Generate));
             Assert.Empty(failures);
             var ships = staged.Entities.Append(staged.Player).Where(ship => _items.GetData(ship.Hull).Name is "Longinus" or "Smoke Test Hull" or "Turret");
             foreach (var brand in brands)