diff --git a/src/shogun/statistical_testing/internals/mmd/PermutationTestCrossValidation.cpp b/src/shogun/statistical_testing/internals/mmd/PermutationTestCrossValidation.cpp
index 59c95fc29a7..e3ef7df58b9 100644
--- a/src/shogun/statistical_testing/internals/mmd/PermutationTestCrossValidation.cpp
+++ b/src/shogun/statistical_testing/internals/mmd/PermutationTestCrossValidation.cpp
@@ -153,9 +153,9 @@ void PermutationTestCrossValidation::operator()(const SGMatrix<T>& km, index_t k
 		k, rejections.num_cols-1);
 
 //	km.display_matrix("kernel_matrix");
-	typedef Matrix<T, Dynamic, Dynamic> MatrixXt;
-	Map<MatrixXt> map(km.data(), km.num_rows, km.num_cols);
-	cout << map << endl;
+//	typedef Matrix<T, Dynamic, Dynamic> MatrixXt;
+//	Map<MatrixXt> map(km.data(), km.num_rows, km.num_cols);
+//	cout << map << endl;
 
 	SGVector<int64_t> dummy_labels_x(n_x);
 	SGVector<int64_t> dummy_labels_y(n_y);
diff --git a/tests/unit/statistical_testing/KernelSelection_unittest.cc b/tests/unit/statistical_testing/KernelSelection_unittest.cc
index dadea1bda5b..7f8121390d9 100644
--- a/tests/unit/statistical_testing/KernelSelection_unittest.cc
+++ b/tests/unit/statistical_testing/KernelSelection_unittest.cc
@@ -239,7 +239,7 @@ TEST(KernelSelectionMaxCrossValidation, quadratic_time_single_kernel_dense)
 	mmd->set_statistic_type(ST_BIASED_FULL);
 	mmd->set_null_approximation_method(NAM_PERMUTATION);
 	mmd->set_num_null_samples(1);
-	mmd->io->set_loglevel(MSG_DEBUG);
+//	mmd->io->set_loglevel(MSG_DEBUG);
 	for (auto i=0, sigma=-5; i<num_kernels; ++i, sigma+=1)
 	{
 		float64_t tau=pow(2, sigma);