diff --git a/Snappier/Internal/NullableAttributes.cs b/Snappier/Internal/NullableAttributes.cs
index 829abf1..e8189fe 100644
--- a/Snappier/Internal/NullableAttributes.cs
+++ b/Snappier/Internal/NullableAttributes.cs
@@ -141,9 +141,9 @@ sealed class DoesNotReturnIfAttribute : Attribute
     /// <summary>Specifies that the method or property will ensure that the listed field and property members have not-null values.</summary>
     [AttributeUsage(AttributeTargets.Method | AttributeTargets.Property, Inherited = false, AllowMultiple = true)]
 #if INTERNAL_NULLABLE_ATTRIBUTES
-    public
-#else
     internal
+#else
+    public
 #endif
         sealed class MemberNotNullAttribute : Attribute
     {
@@ -166,9 +166,9 @@ sealed class MemberNotNullAttribute : Attribute
     /// <summary>Specifies that the method or property will ensure that the listed field and property members have not-null values when returning with the specified return value condition.</summary>
     [AttributeUsage(AttributeTargets.Method | AttributeTargets.Property, Inherited = false, AllowMultiple = true)]
 #if INTERNAL_NULLABLE_ATTRIBUTES
-    public
-#else
     internal
+#else
+    public
 #endif
         sealed class MemberNotNullWhenAttribute : Attribute
     {