diff --git a/configs/default.yaml b/configs/default.yaml
index 208fe6f0..a7ffb4f4 100644
--- a/configs/default.yaml
+++ b/configs/default.yaml
@@ -9,7 +9,7 @@ n_threads: 8
 host: localhost
 language: en-US
 # Supported backends are llamacpp and gpt-j
-backend: llama_cpp_official
+backend: c_transformers
 model: null
 n_predict: 1024
 nb_messages_to_remember: 5