diff --git a/config.json b/config.json
index db20fb6..6ae4161 100644
--- a/config.json
+++ b/config.json
@@ -1,5 +1,6 @@
 {
   "_name_or_path": "pygmalion-2.7b",
+  "chatmode": true,
   "activation_function": "gelu_new",
   "architectures": [
     "GPTNeoForCausalLM"