diff --git a/lib/bitcoin.py b/lib/bitcoin.py
index 76f242be..b7b30d9e 100644
--- a/lib/bitcoin.py
+++ b/lib/bitcoin.py
@@ -88,7 +88,7 @@ class NetworkConstants:
         cls.EQUIHASH_N = 200
         cls.EQUIHASH_K = 9
     
-        cls.HEADERS_URL = "http://35.224.186.7/headers00"
+        cls.HEADERS_URL = "http://35.224.186.7/blockchain_headers"
 
         cls.CHUNK_SIZE = 200