diff --git a/TTS/tts/layers/tacotron/tacotron.py b/TTS/tts/layers/tacotron/tacotron.py
index dcb5fdc5..dc38173f 100644
--- a/TTS/tts/layers/tacotron/tacotron.py
+++ b/TTS/tts/layers/tacotron/tacotron.py
@@ -463,7 +463,6 @@ class Decoder(nn.Module):
         stop_tokens = []
         t = 0
         self._init_states(inputs)
-        self.attention.init_win_idx()
         self.attention.init_states(inputs)
         while True:
             if t > 0:
diff --git a/TTS/tts/layers/tacotron/tacotron2.py b/TTS/tts/layers/tacotron/tacotron2.py
index df14aead..aeca8953 100644
--- a/TTS/tts/layers/tacotron/tacotron2.py
+++ b/TTS/tts/layers/tacotron/tacotron2.py
@@ -375,7 +375,6 @@ class Decoder(nn.Module):
         else:
             self._init_states(inputs, mask=None, keep_states=True)
 
-        self.attention.init_win_idx()
         self.attention.init_states(inputs)
         outputs, stop_tokens, alignments, t = [], [], [], 0
         while True: