diff --git a/gtsam/discrete/tests/testDiscreteBayesNet.cpp b/gtsam/discrete/tests/testDiscreteBayesNet.cpp
index 38c64b13b..0f1fb23cd 100644
--- a/gtsam/discrete/tests/testDiscreteBayesNet.cpp
+++ b/gtsam/discrete/tests/testDiscreteBayesNet.cpp
@@ -101,7 +101,7 @@ TEST(DiscreteBayesNet, Asia) {
   EXPECT(assert_equal(expected2, *chordal->back()));
 
   // Check evaluate and logProbability
-  auto result = chordal->optimize();
+  auto result = fg.optimize();
   EXPECT_DOUBLES_EQUAL(asia.logProbability(result),
                        std::log(asia.evaluate(result)), 1e-9);