diff --git a/unsloth/models/rl.py b/unsloth/models/rl.py index e1ecd6df2f..fd0c69bb0e 100644 --- a/unsloth/models/rl.py +++ b/unsloth/models/rl.py @@ -701,7 +701,7 @@ def _patch_trl_rl_trainers(trainer_file = "grpo_trainer"): "if hasattr(self, 'llm') and self.llm is not None and hasattr(self.llm, 'get_tokenizer'):\n" " _vllm_tok = self.llm.get_tokenizer()\n" " _pc = getattr(self, 'processing_class', None) or getattr(self, 'tokenizer', None)\n" - " if _pc is not None and getattr(_pc, 'chat_template', None) is not None and _vllm_tok.chat_template is None:\n" + " if _vllm_tok is not None and _pc is not None and getattr(_pc, 'chat_template', None) is not None and getattr(_vllm_tok, 'chat_template', None) is None:\n" " _vllm_tok.chat_template = _pc.chat_template\n" "pass\n" )