fix: set add_generation_prompt to False when apply chat template (#2859) [skip ci]

2025-07-08 22:00:44 +07:00
parent b237c8a3f3
commit 78bff4925e
1 changed files with 1 additions and 1 deletions
--- a/src/axolotl/utils/collators/mm_chat.py
+++ b/src/axolotl/utils/collators/mm_chat.py
@@ -50,7 +50,7 @@ class MultiModalChatDataCollator(DataCollatorMixin):
            # This method requires transformers>=4.49.0
            result = self.processing_strategy.processor.apply_chat_template(
                example["messages"],
-                add_generation_prompt=True,
+                add_generation_prompt=False,
                tokenize=True,
                return_tensors="pt",
                padding=True,