diff --git a/lib/mnemonic.py b/lib/mnemonic.py
index e6aede3f..83707e7e 100644
--- a/lib/mnemonic.py
+++ b/lib/mnemonic.py
@@ -147,7 +147,7 @@ class Mnemonic(object):
         i = self.mnemonic_decode(seed)
         return i % custom_entropy == 0
 
-    def make_seed(self, num_bits=128, prefix=version.SEED_BIP44, custom_entropy=1):
+    def make_seed(self, num_bits=128, prefix=version.SEED_PREFIX, custom_entropy=1):
         n = int(math.ceil(math.log(custom_entropy,2)))
         # bits of entropy used by the prefix
         k = len(prefix)*4