diff --git a/config.json b/config.json
index 691dacf..6cc3c51 100644
--- a/config.json
+++ b/config.json
@@ -1,4 +1,5 @@
 {
+  "model_type": bert,
   "attention_probs_dropout_prob": 0.1,
   "hidden_act": "gelu",
   "hidden_dropout_prob": 0.1,