diff --git a/tests/CSharp/CSharp.Tests.cs b/tests/CSharp/CSharp.Tests.cs
index d3adfb37..7d839d33 100644
--- a/tests/CSharp/CSharp.Tests.cs
+++ b/tests/CSharp/CSharp.Tests.cs
@@ -750,9 +750,9 @@ public unsafe class CSharpTests : GeneratorTestFixture
             Assert.That(Marshal.SizeOf(internalType), Is.EqualTo(internalType.StructLayoutAttribute.Size));
         }
 
-        foreach (var (type, offsets) in new (Type, int[])[] {
+        foreach (var (type, offsets) in new (Type, uint[])[] {
             (typeof(ClassCustomTypeAlignment), CSharp.CSharp.ClassCustomTypeAlignmentOffsets),
-            (typeof(ClassCustomObjectAligment), CSharp.CSharp.ClassCustomObjectAligmentOffsets),
+            (typeof(ClassCustomObjectAlignment), CSharp.CSharp.ClassCustomObjectAlignmentOffsets),
             (typeof(ClassMicrosoftObjectAlignment), CSharp.CSharp.ClassMicrosoftObjectAlignmentOffsets),
         })
         {
@@ -761,7 +761,7 @@ public unsafe class CSharpTests : GeneratorTestFixture
                 .GetFields(BindingFlags.Instance | BindingFlags.NonPublic)
                 .SkipWhile(x => x.FieldType == typeof(IntPtr))
                 .Where(x => !x.Name.EndsWith("Padding"))
-                .Select(field => (int)Marshal.OffsetOf(internalType, field.Name));
+                .Select(field => (uint)Marshal.OffsetOf(internalType, field.Name));
 
             Assert.That(managedOffsets, Is.EqualTo(offsets));
             Assert.That(Marshal.SizeOf(internalType), Is.EqualTo(internalType.StructLayoutAttribute.Size));
diff --git a/tests/CSharp/CSharp.cpp b/tests/CSharp/CSharp.cpp
index 9328b9e3..e6c17fb0 100644
--- a/tests/CSharp/CSharp.cpp
+++ b/tests/CSharp/CSharp.cpp
@@ -1866,3 +1866,25 @@ ConversionFunctions::operator short() { return field; }
 ConversionFunctions::operator const short*() const { return &field; }
 ConversionFunctions::operator const short&() const { return field; }
 ConversionFunctions::operator const short() const { return field; }
+
+const unsigned ClassCustomTypeAlignmentOffsets[5]
+{
+    offsetof(ClassCustomTypeAlignment, boolean),
+    offsetof(ClassCustomTypeAlignment, align16),
+    offsetof(ClassCustomTypeAlignment, align1),
+    offsetof(ClassCustomTypeAlignment, dbl),
+    offsetof(ClassCustomTypeAlignment, align8),
+};
+
+const unsigned ClassCustomObjectAlignmentOffsets[2] { 
+    offsetof(ClassCustomObjectAlignment, boolean),
+    offsetof(ClassCustomObjectAlignment, charAligned8),
+};
+
+const unsigned ClassMicrosoftObjectAlignmentOffsets[4]
+{
+    offsetof(ClassMicrosoftObjectAlignment, u8),
+    offsetof(ClassMicrosoftObjectAlignment, dbl),
+    offsetof(ClassMicrosoftObjectAlignment, i16),
+    offsetof(ClassMicrosoftObjectAlignment, boolean),
+};
diff --git a/tests/CSharp/CSharp.h b/tests/CSharp/CSharp.h
index 6bdfc48c..78cdb0ed 100644
--- a/tests/CSharp/CSharp.h
+++ b/tests/CSharp/CSharp.h
@@ -1482,25 +1482,12 @@ struct DLL_API ClassCustomTypeAlignment
     Align8 align8;
 };
 
-static constexpr const int ClassCustomTypeAlignmentOffsets[] { 
-    offsetof(ClassCustomTypeAlignment, boolean),
-    offsetof(ClassCustomTypeAlignment, align16),
-    offsetof(ClassCustomTypeAlignment, align1),
-    offsetof(ClassCustomTypeAlignment, dbl),
-    offsetof(ClassCustomTypeAlignment, align8),
-};
-
-struct DLL_API ClassCustomObjectAligment
+struct DLL_API ClassCustomObjectAlignment
 {
     bool boolean;
     alignas(alignof(ClassCustomTypeAlignment)) char charAligned8;
 };
 
-static constexpr const int ClassCustomObjectAligmentOffsets[] { 
-    offsetof(ClassCustomObjectAligment, boolean),
-    offsetof(ClassCustomObjectAligment, charAligned8),
-};
-
 struct DLL_API ClassMicrosoftObjectAlignmentBase
 {
     uint8_t u8;
@@ -1514,13 +1501,9 @@ struct DLL_API ClassMicrosoftObjectAlignment : ClassMicrosoftObjectAlignmentBase
     bool boolean;
 };
 
-static constexpr const int ClassMicrosoftObjectAlignmentOffsets[]
-{
-    offsetof(ClassMicrosoftObjectAlignment, u8),
-    offsetof(ClassMicrosoftObjectAlignment, dbl),
-    offsetof(ClassMicrosoftObjectAlignment, i16),
-    offsetof(ClassMicrosoftObjectAlignment, boolean),
-};
+DLL_API extern const unsigned ClassCustomTypeAlignmentOffsets[5];
+DLL_API extern const unsigned ClassCustomObjectAlignmentOffsets[2];
+DLL_API extern const unsigned ClassMicrosoftObjectAlignmentOffsets[4];
 
 DLL_API const char* TestCSharpString(const char* in, CS_OUT const char** out);
 DLL_API const wchar_t* TestCSharpStringWide(const wchar_t* in, CS_OUT const wchar_t** out);