diff --git a/config/generator/mistral-7b-chat.yaml b/config/generator/mistral-7b-chat.yaml
index 10b2078..c770c97 100644
--- a/config/generator/mistral-7b-chat.yaml
+++ b/config/generator/mistral-7b-chat.yaml
@@ -3,5 +3,5 @@ init_args:
   model_name: "mistralai/Mistral-7B-Instruct-v0.2"
   max_new_tokens: 128
   max_length: 32000
-batch_size: 256
+  batch_size: 256