diff --git a/Moyou.Aspects/Moyou.Aspects.UnsavedChanges/UnsavedChangesAttribute.cs b/Moyou.Aspects/Moyou.Aspects.UnsavedChanges/UnsavedChangesAttribute.cs
index 2a4b568..9097252 100644
--- a/Moyou.Aspects/Moyou.Aspects.UnsavedChanges/UnsavedChangesAttribute.cs
+++ b/Moyou.Aspects/Moyou.Aspects.UnsavedChanges/UnsavedChangesAttribute.cs
@@ -86,7 +86,7 @@ [CompileTime] IEnumerable<IFieldOrProperty> relevantIEnumerableMembers
                 // ReSharper disable once ArrangeRedundantParentheses because we need the parantheses in the expression
                 exprBuilder.AppendExpression((member.Value?.UnsavedChanges ?? false));
             else
-                exprBuilder.AppendExpression(member.Value?.UnsavedChanges);
+                exprBuilder.AppendExpression(member.Value!.UnsavedChanges);
         }
 
         foreach (var member in relevantIEnumerableMembers)