diff --git a/everyvoice/model/feature_prediction/FastSpeech2_lightning b/everyvoice/model/feature_prediction/FastSpeech2_lightning
index db4f336b..6b1608d4 160000
--- a/everyvoice/model/feature_prediction/FastSpeech2_lightning
+++ b/everyvoice/model/feature_prediction/FastSpeech2_lightning
@@ -1 +1 @@
-Subproject commit db4f336b7d18d14695378a2e5740322681a7498b
+Subproject commit 6b1608d4554f93999ca861cde9a3941efb603976