diff --git a/codes/trainer/injectors/base_injectors.py b/codes/trainer/injectors/base_injectors.py
index 20a4ae8e..0d275845 100644
--- a/codes/trainer/injectors/base_injectors.py
+++ b/codes/trainer/injectors/base_injectors.py
@@ -536,10 +536,15 @@ class MelSpectrogramInjector(Injector):
     def __init__(self, opt, env):
         super().__init__(opt, env)
         from models.tacotron2.layers import TacotronSTFT
-        from munch import munchify
-        from models.tacotron2 import hparams
-        hp = munchify(hparams.create_hparams())  # Just use the default tacotron values for the MEL spectrogram. Noone uses anything else anyway.
-        self.stft = TacotronSTFT(hp.filter_length, hp.hop_length, hp.win_length, hp.n_mel_channels, hp.sampling_rate, hp.mel_fmin, hp.mel_fmax)
+        # These are the default tacotron values for the MEL spectrogram.
+        filter_length = opt_get(opt, ['filter_length'], 1024)
+        hop_length = opt_get(opt, ['hop_length'], 256)
+        win_length = opt_get(opt, ['win_length'], 1024)
+        n_mel_channels = opt_get(opt, ['n_mel_channels'], 80)
+        mel_fmin = opt_get(opt, ['mel_fmin'], 0)
+        mel_fmax = opt_get(opt, ['mel_fmax'], 8000)
+        sampling_rate = opt_get(opt, ['sampling_rate'], 22050)
+        self.stft = TacotronSTFT(filter_length, hop_length, win_length, n_mel_channels, sampling_rate, mel_fmin, mel_fmax)
 
     def forward(self, state):
         inp = state[self.input]