diff --git a/tests/GameCult.Caching.Tests/ConditionalCommitTests.cs b/tests/GameCult.Caching.Tests/ConditionalCommitTests.cs
index 9c61328b..137bebb5 100644
--- a/tests/GameCult.Caching.Tests/ConditionalCommitTests.cs
+++ b/tests/GameCult.Caching.Tests/ConditionalCommitTests.cs
@@ -83,21 +83,18 @@ namespace GameCult.Caching.Tests
         }
 
         [Test]
-        public void RecordRewrittenUnderAnotherSchemaWithItsStoredAtFailsExpect()
+        public void RecordRewrittenUnderAnotherSchemaFailsExpect()
         {
             SeedDrift(directory: false);
             using var cache = Drift(false, NarrowDrift).Open();
             var observed = cache.Get(DriftKey)!;
-            var storedAt = cache.GetStored(DriftKey)!.StoredAt;
             using (var other = Drift(false, ReusedDrift).Open())
             {
                 other.BackingStores[0].Push(other.GetStored(DriftKey)!);
                 other.BackingStores[0].PushAll();
             }
-            using (var reader = Drift(false, ReusedDrift).Open())
-                Assert.That(reader.GetStored(DriftKey)!.StoredAt, Is.EqualTo(storedAt), "the rewrite kept storedAt");
 
-            Assert.That(DriftCommit(cache, observed, 2), Is.False, "a record rewritten under another schema passed Expect on storedAt alone");
+            Assert.That(DriftCommit(cache, observed, 2), Is.False, "a record rewritten under another schema passed Expect");
         }
 
         // The directory store rewrites only what is pushed to it, so the other writer pushes the record it read unchanged.
diff --git a/tests/GameCult.Caching.Tests/VariantTests.cs b/tests/GameCult.Caching.Tests/VariantTests.cs
index 62685162..b8c1fb3d 100644
--- a/tests/GameCult.Caching.Tests/VariantTests.cs
+++ b/tests/GameCult.Caching.Tests/VariantTests.cs
@@ -1265,7 +1265,8 @@ namespace GameCult.Caching.Tests
                         a.Override<VariantGear>(nameof(VariantGear.Code), "big")
                     });
                 }))!;
-                Assert.That(refused.Message, Does.Contain(BigKey.Value).And.Contain(BaseKey.Value).And.Contain("x"));
+                Assert.That(refused.Message, Does.Contain(BigKey.Value));
+                Assert.That(refused.ChangedKeys, Is.EqualTo(new[] { BaseKey.Value }), "the refusal names the base another writer renamed");
             }
 
             using var reopened = Open(path, readOnly: true);