diff --git a/src/Oakton/Internal/Conversion/Conversions.cs b/src/Oakton/Internal/Conversion/Conversions.cs
index dac0a310..747070ed 100644
--- a/src/Oakton/Internal/Conversion/Conversions.cs
+++ b/src/Oakton/Internal/Conversion/Conversions.cs
@@ -7,9 +7,10 @@ namespace Oakton.Internal.Conversion;
 
 public class Conversions
 {
+#nullable disable annotations // FIXME
     private readonly LightweightCache<Type, Func<string, object>> _convertors;
     private readonly IList<IConversionProvider> _providers = new List<IConversionProvider>();
-
+#nullable restore
 
     public Conversions()
     {
diff --git a/src/Oakton/Internal/Conversion/DateTimeConverter.cs b/src/Oakton/Internal/Conversion/DateTimeConverter.cs
index e9752cf7..f2acb765 100644
--- a/src/Oakton/Internal/Conversion/DateTimeConverter.cs
+++ b/src/Oakton/Internal/Conversion/DateTimeConverter.cs
@@ -5,6 +5,8 @@
 
 namespace Oakton.Internal.Conversion;
 
+#nullable disable annotations // FIXME
+
 public class DateTimeConverter
 {
     public const string TODAY = "TODAY";
diff --git a/src/Oakton/Internal/Conversion/TimeSpanConverter.cs b/src/Oakton/Internal/Conversion/TimeSpanConverter.cs
index c6ede38d..b480dbe1 100644
--- a/src/Oakton/Internal/Conversion/TimeSpanConverter.cs
+++ b/src/Oakton/Internal/Conversion/TimeSpanConverter.cs
@@ -4,6 +4,8 @@
 
 namespace Oakton.Internal.Conversion;
 
+#nullable disable annotations // FIXME
+
 public class TimeSpanConverter
 {
     private const string TimespanPattern =