diff --git a/tests/test_probabilist.cpp b/tests/test_probabilist.cpp
index a4bd6b0c5973e5380009e835202bfad36d27bd7a..4c8bc289470eda5d4d14e74334072c38238d7185 100644
--- a/tests/test_probabilist.cpp
+++ b/tests/test_probabilist.cpp
@@ -338,6 +338,9 @@ TEST(ProbabilistTests, TestIntervalsQLVL)
     // check results
     for (std::size_t m = 0; m < metrics.size(); m++)
     {
+        std::cout << results[m][0] << std::endl;
+        std::cout << results[m][1] << std::endl;
+
         EXPECT_TRUE(xt::all(xt::isclose(
                 results[m], expected[metrics_[m]], 1e-05, 1e-08, true
         ))) << "Failure for (" << metrics[m] << ")";