diff --git a/invesalius/data/polydata_utils.py b/invesalius/data/polydata_utils.py
index a2b45b7..c1f224f 100644
--- a/invesalius/data/polydata_utils.py
+++ b/invesalius/data/polydata_utils.py
@@ -158,8 +158,6 @@ def SplitDisconectedParts(polydata):
     nregions = conn.GetNumberOfExtractedRegions()
 
     conn.SetExtractionModeToSpecifiedRegions()
-    conn.ScalarConnectivityOn()
-    conn.SetScalarRange(226, 3021)
     conn.Update()
 
     polydata_collection = []
--
libgit2 0.21.2