Fix #914 being removed during last merge
diff --git a/include/internal/catch_expression_lhs.hpp b/include/internal/catch_expression_lhs.hpp
index 1ac339b..6173401 100644
--- a/include/internal/catch_expression_lhs.hpp
+++ b/include/internal/catch_expression_lhs.hpp
@@ -81,7 +81,7 @@
     }
 
     virtual void reconstructExpression( std::string& dest ) const override {
-        dest = ::Catch::Detail::stringify( m_truthy );
+        dest = ::Catch::Detail::stringify( m_lhs );
     }
 
 private: