diff --git a/Source/Mockolate/Setup/PropertySetup.cs b/Source/Mockolate/Setup/PropertySetup.cs
index cd01d1e4..5e90095f 100644
--- a/Source/Mockolate/Setup/PropertySetup.cs
+++ b/Source/Mockolate/Setup/PropertySetup.cs
@@ -207,12 +207,6 @@ protected override TResult InvokeGetter<TResult>(MockBehavior behavior, Func<TRe
 			}
 		}
 
-		if (!_isInitialized)
-		{
-			_value = defaultValueGenerator() is T value ? value : default!;
-			_isInitialized = true;
-		}
-
 		if (!TryCast(_value, out TResult result))
 		{
 			throw new MockException(
diff --git a/Tests/Mockolate.Tests/MockProperties/SetupPropertyTests.cs b/Tests/Mockolate.Tests/MockProperties/SetupPropertyTests.cs
index b7591d80..87cc22a9 100644
--- a/Tests/Mockolate.Tests/MockProperties/SetupPropertyTests.cs
+++ b/Tests/Mockolate.Tests/MockProperties/SetupPropertyTests.cs
@@ -5,17 +5,6 @@ namespace Mockolate.Tests.MockProperties;
 
 public sealed partial class SetupPropertyTests
 {
-	[Fact]
-	public async Task InitializeValue_NotMatchingTypes_ShouldUseDefault()
-	{
-		MyPropertySetup<int> setup = new();
-
-		setup.MyInitializeValue("f");
-
-		int result = setup.InvokeGetter<int>();
-		await That(result).IsEqualTo(0);
-	}
-
 	[Fact]
 	public async Task InvokeGetter_InvalidType_ShouldThrowMockException()
 	{