diff --git a/unsloth/models/rl_replacements.py b/unsloth/models/rl_replacements.py
index 023b952168..9f555416d4 100755
--- a/unsloth/models/rl_replacements.py
+++ b/unsloth/models/rl_replacements.py
@@ -164,7 +164,7 @@ def sft_trainer_prepare_dataset(function_name, function):
         "    test_text = None\n"
         "chat_template = getattr(tokenizer, 'chat_template', None)\n"
         "chat_template = '' if chat_template is None else chat_template\n"
-        "has_bos_token_already = (test_text is not None and (test_text.startswith(tokenizer.bos_token) or tokenizer.bos_token in chat_template)) "
+        "has_bos_token_already = ((test_text is not None and test_text.startswith(tokenizer.bos_token)) or tokenizer.bos_token in chat_template) "
         "if getattr(tokenizer, 'bos_token', None) is not None else False\n"
         "if 'add_special_tokens' not in locals() and has_bos_token_already:\n"
         "    from functools import partial\n"
diff --git a/unsloth/tokenizer_utils.py b/unsloth/tokenizer_utils.py
index 506641ae0b..96c22f62ff 100644
--- a/unsloth/tokenizer_utils.py
+++ b/unsloth/tokenizer_utils.py
@@ -985,7 +985,7 @@ def patch_sft_trainer_tokenizer():
             "    test_text = None\n"
             "chat_template = getattr(tokenizer, 'chat_template', None)\n"
             "chat_template = '' if chat_template is None else chat_template\n"
-            "has_bos_token_already = (test_text is not None and (test_text.startswith(tokenizer.bos_token) or tokenizer.bos_token in chat_template)) "
+            "has_bos_token_already = ((test_text is not None and test_text.startswith(tokenizer.bos_token)) or tokenizer.bos_token in chat_template) "
             "if getattr(tokenizer, 'bos_token', None) is not None else False\n"
             "if 'add_special_tokens' not in locals() and has_bos_token_already:\n"
             "    from functools import partial\n"