diff --git a/gtsam/discrete/tests/testDiscreteMarginals.cpp b/gtsam/discrete/tests/testDiscreteMarginals.cpp
index ad9b1b191..76bed2fd6 100644
--- a/gtsam/discrete/tests/testDiscreteMarginals.cpp
+++ b/gtsam/discrete/tests/testDiscreteMarginals.cpp
@@ -121,7 +121,7 @@ TEST_UNSAFE( DiscreteMarginals, truss ) {
 
   Clique expected0(std::make_shared<DiscreteConditional>((key[0] | key[2], key[4]) = "2/1 2/1 2/1 2/1"));
   Clique::shared_ptr actual0 = (*bayesTree)[0];
-//  EXPECT(assert_equal(expected0, *actual0)); // TODO, correct but fails
+  EXPECT(assert_equal(expected0, *actual0));
 
   Clique expected1(std::make_shared<DiscreteConditional>((key[1] | key[3], key[4]) = "1/2 1/2 1/2 1/2"));
   Clique::shared_ptr actual1 = (*bayesTree)[1];