diff --git a/lib/erosion_model.py b/lib/erosion_model.py
index ccc64ff3425d4fe1b2aa8669fd7052bca093bae6..152ebaf8b7da2c6a1832175671a99d7d34e76c4b 100644
--- a/lib/erosion_model.py
+++ b/lib/erosion_model.py
@@ -82,7 +82,6 @@ class ErosionModel():
             G2.nodes[n]["block"] = self.block_assign[n]
             G2.nodes[n]["pos"] = self.coordinates[n]
         self.H = G2.copy()
-        return probs_erosion
 
     def erode_n_times(self,n):
         if self.nb_of_erosion >0: