diff --git a/Project_Model/Libs/BPE/Classes/NanoSocratesBPE.py b/Project_Model/Libs/BPE/Classes/NanoSocratesBPE.py
index 3238522..4245936 100644
--- a/Project_Model/Libs/BPE/Classes/NanoSocratesBPE.py
+++ b/Project_Model/Libs/BPE/Classes/NanoSocratesBPE.py
@@ -105,7 +105,7 @@ class NanoSocratesBPE(Encoder):
             return piece
 
         PIECE_LENGTH = len(piece) - 1
-        NEW_PIECE = []
+        NEW_PIECE : list[int]= []
 
         index = 0
         while index < PIECE_LENGTH: