diff --git a/gpt.py b/gpt.py
index ed66541..19f7358 100644
--- a/gpt.py
+++ b/gpt.py
@@ -16,7 +16,10 @@ def prepare_simple_dataset():
 
 def main():
     # Inicjalizacja tokenizera
-    tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
+    tokenizer = AutoTokenizer.from_pretrained(
+        MODEL_NAME,
+        mean_resizing=False
+    )
     tokenizer.add_special_tokens({"additional_special_tokens": SPECIAL_TOKENS})
     tokenizer.pad_token = tokenizer.eos_token