diff --git a/components/rgbd-sources/src/algorithms/fixstars_sgm.cpp b/components/rgbd-sources/src/algorithms/fixstars_sgm.cpp
index fc68f24a91e3c130c78d7b44b182b1fff3b4110a..fd49ea84d9b8eb6e31536837c978b7597addc8f4 100644
--- a/components/rgbd-sources/src/algorithms/fixstars_sgm.cpp
+++ b/components/rgbd-sources/src/algorithms/fixstars_sgm.cpp
@@ -44,8 +44,8 @@ void FixstarsSGM::compute(const cv::Mat &l, const cv::Mat &r, cv::Mat &disp) {
 	Mat bad_pixels = (disp == (256 << 5)); 
 	
 	disp.setTo(0, bad_pixels);
-	Mat left_pixels(disp, cv::Rect(0, 0, max_disp_, disp.rows));
-	left_pixels = 0;
+	//Mat left_pixels(disp, cv::Rect(0, 0, max_disp_, disp.rows));
+	//left_pixels = 0;
 
 	if (use_filter_) {
 		cv::cuda::GpuMat l_gpu, disp_gpu, disp_gpu_out;