diff --git a/src/constraints/constraint_autodiff_apriltag.h b/src/constraints/constraint_autodiff_apriltag.h
index f122cbaa4158fd1684abbcc2ba3edf12112ea46a..ee701d29b7fa3f0bb44dcc079518250430c11861 100644
--- a/src/constraints/constraint_autodiff_apriltag.h
+++ b/src/constraints/constraint_autodiff_apriltag.h
@@ -72,7 +72,7 @@ ConstraintAutodiffApriltag::ConstraintAutodiffApriltag(
                                nullptr,
                                _landmark_other_ptr,
                                nullptr,
-                               false,
+                               true,
                                CTR_ACTIVE,
                                _sensor_ptr->getPPtr(),         _sensor_ptr->getOPtr(),
                                _frame_ptr->getPPtr(),          _frame_ptr->getOPtr(),
diff --git a/src/processors/processor_tracker_landmark_apriltag.cpp b/src/processors/processor_tracker_landmark_apriltag.cpp
index ac75903b0e6a066f4e12c45b66d3b7d690c3c929..1593b80e1fc4820e583f9fd0b1e119dcd9780868 100644
--- a/src/processors/processor_tracker_landmark_apriltag.cpp
+++ b/src/processors/processor_tracker_landmark_apriltag.cpp
@@ -549,6 +549,8 @@ FeatureBaseList ProcessorTrackerLandmarkApriltag::getLastDetections() const
 
 void ProcessorTrackerLandmarkApriltag::configure(SensorBasePtr _sensor)
 {
+//    _sensor->useRectifiedImages();
+
     // get camera intrinsic parameters
     Eigen::Vector4s k(_sensor->getIntrinsicPtr()->getState()); //[cx cy fx fy]