diff --git a/Modules/Applications/AppSegmentation/app/otbLargeScaleMeanShift.cxx b/Modules/Applications/AppSegmentation/app/otbLargeScaleMeanShift.cxx
index 176ae2fe07778c5b3a75d2c2c5da1cc3961d3c49..e97c862c2c45f27a9ac7e5e50f5c6e0b267695a4 100644
--- a/Modules/Applications/AppSegmentation/app/otbLargeScaleMeanShift.cxx
+++ b/Modules/Applications/AppSegmentation/app/otbLargeScaleMeanShift.cxx
@@ -86,7 +86,7 @@ private:
     ClearApplications();
     AddApplication("MeanShiftSmoothing", "smoothing", "Smoothing step");
     AddApplication("LSMSSegmentation", "segmentation", "Segmentation step");
-    AddApplication("LSMSSmallRegionsMerging", "merging", "Small region merging step");
+    AddApplication("SmallRegionsMerging", "merging", "Small region merging step");
     AddApplication("LSMSVectorization", "vectorization", "Vectorization step");
 
     ShareParameter("in","smoothing.in");
@@ -130,8 +130,6 @@ private:
     Connect("merging.ram","smoothing.ram");
     Connect("vectorization.ram","smoothing.ram");
 
-    Connect("merging.tilesizex","segmentation.tilesizex");
-    Connect("merging.tilesizey","segmentation.tilesizey");
     Connect("vectorization.tilesizex","segmentation.tilesizex");
     Connect("vectorization.tilesizey","segmentation.tilesizey");