diff --git a/src/lbaf/Execution/lbsAlgorithmBase.py b/src/lbaf/Execution/lbsAlgorithmBase.py
index 96b684bc..3b4aedd4 100644
--- a/src/lbaf/Execution/lbsAlgorithmBase.py
+++ b/src/lbaf/Execution/lbsAlgorithmBase.py
@@ -42,7 +42,7 @@
 #
 import abc
 import os
-from typing import Set
+from typing import Set, List
 
 from ..IO.lbsStatistics import compute_function_statistics
 from ..Model.lbsRank import Rank
diff --git a/src/lbaf/Execution/lbsClusteringTransferStrategy.py b/src/lbaf/Execution/lbsClusteringTransferStrategy.py
index be26d300..d40e35af 100644
--- a/src/lbaf/Execution/lbsClusteringTransferStrategy.py
+++ b/src/lbaf/Execution/lbsClusteringTransferStrategy.py
@@ -132,8 +132,8 @@ def __build_rank_subclusters_heuristic(self, r_src : Rank, r_try : Rank, ave_loa
 
         subclusters = {}
 
-        amount_over_average = src_load - ave_load;
-        amount_under_average = ave_load - try_load;
+        amount_over_average = src_load - ave_load
+        amount_under_average = ave_load - try_load
 
         # print(f"amount_over_average={amount_over_average}, amount_under_average={amount_under_average}")