diff --git a/Tests/PKHeX.Tests/Saves/SMTests.cs b/Tests/PKHeX.Tests/Saves/SMTests.cs
index 42052a353..240f466d0 100644
--- a/Tests/PKHeX.Tests/Saves/SMTests.cs
+++ b/Tests/PKHeX.Tests/Saves/SMTests.cs
@@ -30,9 +30,12 @@ public void TestChecksumRead()
         public void TestChecksumUpdate()
         {
             var save = GetSave();
+            var saveChecksumInfo = save.ChecksumInfo;
             var newSave = new SAV7(save.Write(false, false));
-            Assert.IsTrue(newSave.ChecksumsValid, "Checksums are not valid.");
-            Assert.AreEqual(save.ChecksumInfo, newSave.ChecksumInfo, "Checksums changed since saving without modification.");
+            Assert.AreEqual(saveChecksumInfo, save.ChecksumInfo, "Checksum info modified on Write");
+            Assert.IsTrue(save.ChecksumsValid, "Checksum not valid after write");
+            Assert.IsTrue(newSave.ChecksumsValid, "Checksums are not valid after open");
+            Assert.AreEqual(save.ChecksumInfo, newSave.ChecksumInfo, "Checksums changed since write and open");
         }
     }
 }