diff --git a/single_include/catch.hpp b/single_include/catch.hpp
index 19b0946b..89800f17 100644
--- a/single_include/catch.hpp
+++ b/single_include/catch.hpp
@@ -1530,7 +1530,7 @@ public:
     Expression
     (
         MutableResultInfo& result,
-        const T& lhs
+        T lhs
     )
     :   m_result( result ),
         m_lhs( lhs )
@@ -1638,7 +1638,7 @@ public:
 
 private:
     MutableResultInfo& m_result;
-    const T& m_lhs;
+    T m_lhs;
 };
 
 template<typename LhsT>
@@ -1727,12 +1727,12 @@ public:
 
     ///////////////////////////////////////////////////////////////////////////
     template<typename T>
-    Expression<T> operator->*
+    Expression<const T&> operator->*
     (
         const T & operand
     )
     {
-        Expression<T> expr( m_result, operand );
+        Expression<const T&> expr( m_result, operand );
 
         return expr;
     }