diff --git a/lsd_slam_core/src/Tracking/SE3Tracker.cpp b/lsd_slam_core/src/Tracking/SE3Tracker.cpp
index 5910f906..8bc50689 100644
--- a/lsd_slam_core/src/Tracking/SE3Tracker.cpp
+++ b/lsd_slam_core/src/Tracking/SE3Tracker.cpp
@@ -102,7 +102,6 @@ SE3Tracker::~SE3Tracker()
 	debugImageOldImageWarped.release();
 
 
-	Eigen::internal::aligned_free((void*)buf_warped_residual);
 	Eigen::internal::aligned_free((void*)buf_warped_residual);
 	Eigen::internal::aligned_free((void*)buf_warped_dx);
 	Eigen::internal::aligned_free((void*)buf_warped_dy);