diff --git a/TTS/tts/models/base_tts.py b/TTS/tts/models/base_tts.py
index 493c8869..b9b4ed57 100644
--- a/TTS/tts/models/base_tts.py
+++ b/TTS/tts/models/base_tts.py
@@ -14,7 +14,6 @@ from TTS.tts.datasets.dataset import TTSDataset
 from TTS.tts.utils.languages import LanguageManager, get_language_weighted_sampler
 from TTS.tts.utils.speakers import SpeakerManager, get_speaker_manager, get_speaker_weighted_sampler
 from TTS.tts.utils.synthesis import synthesis
-from TTS.tts.utils.text.characters import Graphemes, make_symbols
 from TTS.tts.utils.visual import plot_alignment, plot_spectrogram
 
 # pylint: skip-file