diff --git a/config.json b/config.json
index 998b59d..79568cb 100644
--- a/config.json
+++ b/config.json
@@ -24,6 +24,7 @@
   "encoder_layers": 12,
   "eos_token_id": 2,
   "forced_eos_token_id": 2,
+  "forced_bos_token_id": 0,
   "gradient_checkpointing": false,
   "id2label": {
     "0": "LABEL_0",