diff --git a/Include/auROXTL/auSwapExchangeUtils.hpp b/Include/auROXTL/auSwapExchangeUtils.hpp
index a75647a..9b5643c 100644
--- a/Include/auROXTL/auSwapExchangeUtils.hpp
+++ b/Include/auROXTL/auSwapExchangeUtils.hpp
@@ -11,7 +11,7 @@ namespace __audetail
     template <class T>
     struct AuHasSwap
     {
-        template <class C> static constexpr AuTrueType  Test(decltype(static_cast<void(C:: *)(C &) const>(&C::Swap)));
+        template <class C> static constexpr AuTrueType  Test(decltype(static_cast<void(C:: *)(C &)>(&C::Swap)));
         template <class C> static constexpr AuFalseType Test(...);
         using type = decltype(Test<T>(0));
     };
@@ -19,7 +19,7 @@ namespace __audetail
     template <class T>
     struct AuHasswap
     {
-        template <class C> static constexpr AuTrueType  Test(decltype(static_cast<void(C:: *)(C &) const>(&C::swap)));
+        template <class C> static constexpr AuTrueType  Test(decltype(static_cast<void(C:: *)(C &)>(&C::swap)));
         template <class C> static constexpr AuFalseType Test(...);
         using type = decltype(Test<T>(0));
     };