diff --git a/gtsam/geometry/tests/testRot3.cpp b/gtsam/geometry/tests/testRot3.cpp
index 889f68580..34f90c8cc 100644
--- a/gtsam/geometry/tests/testRot3.cpp
+++ b/gtsam/geometry/tests/testRot3.cpp
@@ -825,7 +825,7 @@ TEST(Rot3, RQ_derivative) {
     const auto R = Rot3::RzRyRx(xyz).matrix();
     const auto num = numericalDerivative11(RQ_proxy, R);
     Matrix39 calc;
-    RQ(R, calc).second;
+    RQ(R, calc);
 
     const auto err = vec_err.second;
     CHECK(assert_equal(num, calc, err));