diff --git a/build/lib.macosx-10.9-x86_64-3.7/pybtc/connector.py b/build/lib.macosx-10.9-x86_64-3.7/pybtc/connector.py
index e014bef..9ff4f36 100644
--- a/build/lib.macosx-10.9-x86_64-3.7/pybtc/connector.py
+++ b/build/lib.macosx-10.9-x86_64-3.7/pybtc/connector.py
@@ -380,7 +380,7 @@ class Connector:
             if self.utxo_data:
                 if not self.deep_synchronization:
                     self.utxo.destroy_utxo(block["height"])
-                elif block["height"] % 200 == 0:
+                elif block["height"] % 500 == 0:
                     self.utxo.destroy_utxo(block["height"])
 
             self.blocks_processed_count += 1