diff --git a/Semantics.Test/Quantities/UnkeepableRelationshipTests.cs b/Semantics.Test/Quantities/UnkeepableRelationshipTests.cs
index 4381fc0..4b05452 100644
--- a/Semantics.Test/Quantities/UnkeepableRelationshipTests.cs
+++ b/Semantics.Test/Quantities/UnkeepableRelationshipTests.cs
@@ -112,9 +112,9 @@ .. Vocabulary().Refused
 	[TestMethod]
 	public void TheSensitivityRelationshipIsNoLongerRefused()
 	{
-		Assert.DoesNotContain(
-			"Sensitivity * Pressure -> ElectricPotential",
-			Vocabulary().Refused.Select(refused => refused.Subject).ToArray());
+		string[] subjects = [.. Vocabulary().Refused.Select(refused => refused.Subject)];
+
+		Assert.DoesNotContain("Sensitivity * Pressure -> ElectricPotential", subjects);
 	}
 
 	/// <summary>
diff --git a/global.json b/global.json
index d2e84fd..fed847d 100644
--- a/global.json
+++ b/global.json
@@ -4,7 +4,7 @@
     "rollForward": "latestFeature"
   },
   "msbuild-sdks": {
-    "MSTest.Sdk": "4.4.0",
+    "MSTest.Sdk": "4.4.1",
     "ktsu.Sdk": "2.31.2",
     "ktsu.Sdk.ConsoleApp": "2.31.2",
     "ktsu.Sdk.Tool": "2.31.2",