diff --git a/cost_function.py b/cost_function.py
index 30a4212583faebd9cd671eaa4c05ce9773e4918c..ab976ff80ed9a5d32005405d86d3d00843a4297e 100755
--- a/cost_function.py
+++ b/cost_function.py
@@ -305,8 +305,6 @@ for edge in g.edges():
 #print("Done writing xml.")
 g.save('segmented_cf.gt')
 print("Done writing gt.")
-g.save('segmented_cf.xml')
-print("Done writing xml.")
 #g.save('segmented_cf.gv', fmt = "dot")
 #print("Done writing dot file.")