diff --git a/src/mlpack/tests/hmm_test.cpp b/src/mlpack/tests/hmm_test.cpp
index d4591df2cb..9ed20f8712 100644
--- a/src/mlpack/tests/hmm_test.cpp
+++ b/src/mlpack/tests/hmm_test.cpp
@@ -290,14 +290,14 @@ BOOST_AUTO_TEST_CASE(SimpleBaumWelchDiscreteHMM_2)
   BOOST_REQUIRE_CLOSE(hmm.Transition()(0, 1), 0.5, 2.5);
   BOOST_REQUIRE_CLOSE(hmm.Transition()(1, 1), 0.5, 2.5);
 
-  BOOST_REQUIRE_CLOSE(hmm.Emission()[0].Probability("0"), 0.4, 2.5);
-  BOOST_REQUIRE_CLOSE(hmm.Emission()[0].Probability("1"), 0.6, 2.5);
+  BOOST_REQUIRE_CLOSE(hmm.Emission()[0].Probability("0"), 0.4, 3.0);
+  BOOST_REQUIRE_CLOSE(hmm.Emission()[0].Probability("1"), 0.6, 3.0);
   BOOST_REQUIRE_SMALL(hmm.Emission()[0].Probability("2"), 2.5);
   BOOST_REQUIRE_SMALL(hmm.Emission()[0].Probability("3"), 2.5);
   BOOST_REQUIRE_SMALL(hmm.Emission()[1].Probability("0"), 2.5);
   BOOST_REQUIRE_SMALL(hmm.Emission()[1].Probability("1"), 2.5);
-  BOOST_REQUIRE_CLOSE(hmm.Emission()[1].Probability("2"), 0.2, 2.5);
-  BOOST_REQUIRE_CLOSE(hmm.Emission()[1].Probability("3"), 0.8, 2.5);
+  BOOST_REQUIRE_CLOSE(hmm.Emission()[1].Probability("2"), 0.2, 3.0);
+  BOOST_REQUIRE_CLOSE(hmm.Emission()[1].Probability("3"), 0.8, 3.0);
 }
 
 BOOST_AUTO_TEST_CASE(DiscreteHMMLabeledTrainTest)