diff --git a/pybtc/connector.py b/pybtc/connector.py
index 7b3fc0c..66d25ac 100644
--- a/pybtc/connector.py
+++ b/pybtc/connector.py
@@ -746,6 +746,7 @@ class UTXO():
         del self.cached[outpoint]
 
     async def save_utxo(self, block_height):
+        return
         # save to db tail from cache
         block_height -= self.maturity
         c = len(self.cached) - self._cache_size