diff --git a/Content.IntegrationTests/Tests/Serialization/SerializationTest.cs b/Content.IntegrationTests/Tests/Serialization/SerializationTest.cs
new file mode 100644
index 0000000000..c886bf08b5
--- /dev/null
+++ b/Content.IntegrationTests/Tests/Serialization/SerializationTest.cs
@@ -0,0 +1,82 @@
+using System.Collections.Generic;
+using System.Linq;
+using Robust.Shared.Reflection;
+using Robust.Shared.Serialization.Manager;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.Serialization.Markdown.Value;
+
+namespace Content.IntegrationTests.Tests.Serialization;
+
+[TestFixture]
+public sealed class SerializationTest
+{
+ ///
+ /// Check that serializing generic enums works as intended. This should really be in engine, but engine
+ /// integrations tests block reflection and I am lazy..
+ ///
+ [Test]
+ public async Task SerializeGenericEnums()
+ {
+ await using var pairTracker = await PoolManager.GetServerClient(new PoolSettings { NoClient = true });
+ var server = pairTracker.Pair.Server;
+ var seriMan = server.ResolveDependency();
+ var refMan = server.ResolveDependency();
+
+ Enum value = TestEnum.Bb;
+
+ var node = seriMan.WriteValue(value, notNullableOverride:true);
+ var valueNode = node as ValueDataNode;
+ Assert.NotNull(valueNode);
+
+ var expected = refMan.GetEnumReference(value);
+ Assert.That(valueNode!.Value, Is.EqualTo(expected));
+
+ var errors = seriMan.ValidateNode(valueNode).GetErrors();
+ Assert.That(errors.Any(), Is.False);
+
+ var deserialized = seriMan.Read(node, notNullableOverride:true);
+ Assert.That(deserialized, Is.EqualTo(value));
+
+ // Repeat test with enums in a data definitions.
+ var data = new TestData
+ {
+ Value = TestEnum.Cc,
+ Sequence = new() {TestEnum.Dd, TestEnum.Aa}
+ };
+
+ node = seriMan.WriteValue(data, notNullableOverride:true);
+
+ errors = seriMan.ValidateNode(node).GetErrors();
+ Assert.That(errors.Any(), Is.False);
+
+ var deserializedData = seriMan.Read(node, notNullableOverride:false);
+
+ Assert.That(deserializedData.Value, Is.EqualTo(data.Value));
+ Assert.That(deserializedData.Sequence.Count, Is.EqualTo(data.Sequence.Count));
+ Assert.That(deserializedData.Sequence[0], Is.EqualTo(data.Sequence[0]));
+ Assert.That(deserializedData.Sequence[1], Is.EqualTo(data.Sequence[1]));
+
+ // Check that Generic & non-generic serializers are incompativle.
+ Enum genericValue = TestEnum.Bb;
+ TestEnum typedValue = TestEnum.Bb;
+
+ var genericNode = seriMan.WriteValue(genericValue, notNullableOverride:true);
+ var typedNode = seriMan.WriteValue(typedValue);
+
+ Assert.That(seriMan.ValidateNode(genericNode).GetErrors().Any(), Is.False);
+ Assert.That(seriMan.ValidateNode(genericNode).GetErrors().Any(), Is.True);
+ Assert.That(seriMan.ValidateNode(typedNode).GetErrors().Any(), Is.True);
+ Assert.That(seriMan.ValidateNode(typedNode).GetErrors().Any(), Is.False);
+
+ await pairTracker.CleanReturnAsync();
+ }
+
+ private enum TestEnum : byte { Aa, Bb, Cc, Dd }
+
+ [DataDefinition]
+ private sealed class TestData
+ {
+ [DataField("value")] public Enum Value = default!;
+ [DataField("sequence")] public List Sequence = default!;
+ }
+}