diff --git a/src/Cloudtoid.Framework.UnitTests/Collections/ReadOnlyValueListTests.cs b/src/Cloudtoid.Framework.UnitTests/Collections/ReadOnlyValueListTests.cs
index 5ed111a..553f53e 100644
--- a/src/Cloudtoid.Framework.UnitTests/Collections/ReadOnlyValueListTests.cs
+++ b/src/Cloudtoid.Framework.UnitTests/Collections/ReadOnlyValueListTests.cs
@@ -115,7 +115,7 @@ public void New_WhenOneValue_ValuesFieldSetToThatValue()
         [TestMethod]
         public void New_WhenOneEnumerableValue_ValuesFieldSetToThatValue()
         {
-            var v = new ReadOnlyValueList<string?>(Enumerable.Repeat("a", 1));
+            var v = new ReadOnlyValueList<string?>(new string[] { "a" }.Where(x => true));
             v.GetInner().Should().Be("a");
             v.Count.Should().Be(1);
             v[0].Should().Be("a");
diff --git a/src/Cloudtoid.Framework.UnitTests/String/StringValuesExtensionsTests.cs b/src/Cloudtoid.Framework.UnitTests/String/StringValuesExtensionsTests.cs
index fd4dcb8..2ff3a8a 100644
--- a/src/Cloudtoid.Framework.UnitTests/String/StringValuesExtensionsTests.cs
+++ b/src/Cloudtoid.Framework.UnitTests/String/StringValuesExtensionsTests.cs
@@ -22,7 +22,7 @@ public void AsStringValues_WhenNull_ReturnsDefault()
         [TestMethod]
         public void AsStringValues_WhenOneValue_ReturnsOneValue()
         {
-            var items = Enumerable.Repeat("a", 1);
+            var items = new string[] { "a" }.Where(x => true);
             var values = items.AsStringValues();
             values.Should().BeEquivalentTo(new StringValues("a"));
             var internals = ValuesField.GetValue(values);