diff --git a/vall_e/config.py b/vall_e/config.py
index 8df7b57..4adf307 100755
--- a/vall_e/config.py
+++ b/vall_e/config.py
@@ -214,7 +214,7 @@ class Model:
 	audio_embedding_sums: bool = True
 	dropout: float = 0.1 # adjustable dropout value
 	loss_factors: dict = field(default_factory=lambda: { "text": 0.1, "prom": 0.0, "resp": 1.0 })
-	kv_heads: int = 4
+	kv_heads: int = 0
 
 	def get(self, name=None):
 		return [ self ] if not name or self.name == name else []