diff --git a/configs/config.json b/configs/config.json
index a47c4d8..29a145d 100644
--- a/configs/config.json
+++ b/configs/config.json
@@ -285,7 +285,6 @@
     }
   },
   "model": {
-    "freeze_enc": false,
     "use_spk_conditioned_encoder": true,
     "use_noise_scaled_mas": true,
     "use_mel_posterior_encoder": false,