diff --git a/engine.py b/engine.py
index 1cafcb2..b1f6cbb 100644
--- a/engine.py
+++ b/engine.py
@@ -122,7 +122,7 @@ def synthesize(
         kwargs["exaggeration"] = exaggeration
         kwargs["cfg_weight"] = cfg_weight
 
-    with torch.inference_mode():
+    with torch.inference_mode(), torch.autocast("cuda", dtype=torch.float16):
         wav = chatterbox_model.generate(text=text, **kwargs)
 
     if torch.cuda.is_available():