diff --git a/src/mlpack/tests/To_String_Test.cpp b/src/mlpack/tests/To_String_Test.cpp
index b7ed27dd0f..e01059a568 100644
--- a/src/mlpack/tests/To_String_Test.cpp
+++ b/src/mlpack/tests/To_String_Test.cpp
@@ -159,6 +159,7 @@ BOOST_AUTO_TEST_CASE(AugLagString)
       <mlpack::optimization::AugLagrangianTestFunction> q(a);
 	mlpack::optimization::AugLagrangian 
       <mlpack::optimization::AugLagrangianTestFunction> d(a);
-  Log::Info << q;
+  Log::Info << d;
 }
+
 BOOST_AUTO_TEST_SUITE_END();