diff --git a/tests/inputs/test_align_tts.json b/tests/inputs/test_align_tts.json
index 9037b535..7b2487bf 100644
--- a/tests/inputs/test_align_tts.json
+++ b/tests/inputs/test_align_tts.json
@@ -65,6 +65,7 @@
     // MODEL PARAMETERS
     "positional_encoding": true,
     "hidden_channels": 256,
+    "hidden_channels_dp": 256,
     "encoder_type": "fftransformer",
     "encoder_params":{
         "hidden_channels_ffn": 1024 ,