diff --git a/gtsam_unstable/slam/tests/testSmartStereoProjectionFactorPP.cpp b/gtsam_unstable/slam/tests/testSmartStereoProjectionFactorPP.cpp
index 6ac2264b9..c6d7daa21 100644
--- a/gtsam_unstable/slam/tests/testSmartStereoProjectionFactorPP.cpp
+++ b/gtsam_unstable/slam/tests/testSmartStereoProjectionFactorPP.cpp
@@ -457,22 +457,21 @@ TEST( SmartStereoProjectionFactorPP, 3poses_smart_projection_factor ) {
   //  cout << std::setprecision(10) << "\n----SmartStereoFactor graph initial error: " << graph.error(values) << endl;
   EXPECT_DOUBLES_EQUAL(833953.92789459578, graph.error(values), 1e-7); // initial error
 
-//  // get triangulated landmarks from smart factors
-//  Point3 landmark1_smart = *smartFactor1->point();
-//  Point3 landmark2_smart = *smartFactor2->point();
-//  Point3 landmark3_smart = *smartFactor3->point();
-//
-//  Values result;
-//  gttic_(SmartStereoProjectionFactorPP);
-//  LevenbergMarquardtOptimizer optimizer(graph, values, lm_params);
-//  result = optimizer.optimize();
-//  gttoc_(SmartStereoProjectionFactorPP);
-//  tictoc_finishedIteration_();
-//
-//  EXPECT_DOUBLES_EQUAL(0, graph.error(result), 1e-5);
+  // get triangulated landmarks from smart factors
+  Point3 landmark1_smart = *smartFactor1->point();
+  Point3 landmark2_smart = *smartFactor2->point();
+  Point3 landmark3_smart = *smartFactor3->point();
+
+  Values result;
+  gttic_(SmartStereoProjectionFactorPP);
+  LevenbergMarquardtOptimizer optimizer(graph, values, lm_params);
+  result = optimizer.optimize();
+  gttoc_(SmartStereoProjectionFactorPP);
+  tictoc_finishedIteration_();
+
+  //  cout << std::setprecision(10) << "SmartStereoFactor graph optimized error: " << graph.error(result) << endl;
+  EXPECT_DOUBLES_EQUAL(0, graph.error(result), 1e-5);
 
-////  cout << std::setprecision(10) << "SmartStereoFactor graph optimized error: " << graph.error(result) << endl;
-//
 //  GaussianFactorGraph::shared_ptr GFG = graph.linearize(result);
 //  VectorValues delta = GFG->optimize();
 //  VectorValues expected = VectorValues::Zero(delta);