diff --git a/src/objects/func_leaf_distance.py b/src/objects/func_leaf_distance.py
index e7802d4..ccb2038 100644
--- a/src/objects/func_leaf_distance.py
+++ b/src/objects/func_leaf_distance.py
@@ -36,7 +36,7 @@ def get_pairwise_vector(self, basis=None, isdistance=True):
                 print(indices)
                 print(type(indices[func1]), type(indices[func2]))
                 print(self.dists)
-                print(self.dists[0, 0])
+                print(self.dists[(0, 0)])
                 y.append(self.dists[indices[func1], indices[func2]])
         y = np.array(y)
         # by default, the values are: 0 = most dissimilar, 1 = most similar, so to convert to a distance, we subtract from 1