diff --git a/everyvoice/model/feature_prediction/FastSpeech2_lightning b/everyvoice/model/feature_prediction/FastSpeech2_lightning
index a48dcd98..6ccf63bb 160000
--- a/everyvoice/model/feature_prediction/FastSpeech2_lightning
+++ b/everyvoice/model/feature_prediction/FastSpeech2_lightning
@@ -1 +1 @@
-Subproject commit a48dcd98fb2180ca389ed0778c9930853fbbc5d9
+Subproject commit 6ccf63bb0d67027554dc03d4b6d89895c21cd3c8