diff --git a/pythonlib/formats/FileIO.py b/pythonlib/formats/FileIO.py
index c0cf891..380c0ac 100644
--- a/pythonlib/formats/FileIO.py
+++ b/pythonlib/formats/FileIO.py
@@ -35,6 +35,12 @@ class FileIO(object):
 
     def tell(self):
         return self.f.tell()
+    
+    def truncate(self, size=None):
+        if size is None:
+            self.f.truncate(self.f.tell())
+        else:
+            self.f.truncate(size)
 
     def seek(self, pos, whence=0):
         self.f.seek(pos, whence)
diff --git a/pythonlib/games/ToolsTOR.py b/pythonlib/games/ToolsTOR.py
index f17536e..4bbab50 100644
--- a/pythonlib/games/ToolsTOR.py
+++ b/pythonlib/games/ToolsTOR.py
@@ -428,6 +428,7 @@ class ToolsTOR(ToolsTales):
         #Go at the start of the dialog
         #Loop on every Entry and reinsert
         theirsce.seek(theirsce.strings_offset + 1)
+        theirsce.truncate()
         nodes = [ele for ele in root.iter('Entry') if ele.find('Id').text != "-1"]
         nodes = [ele for ele in nodes if ele.find('PointerOffset').text != "-1"]