diff --git a/python/seaserv/api.py b/python/seaserv/api.py
index 6c267d4..ac05e37 100644
--- a/python/seaserv/api.py
+++ b/python/seaserv/api.py
@@ -89,7 +89,7 @@ class SeafileAPI(object):
     def create_repo(self, name, desc, username, passwd=None, enc_version=2, storage_id=None):
         return seafserv_threaded_rpc.create_repo(name, desc, username, passwd, enc_version)
 
-    def create_enc_repo(self, repo_id, name, desc, username, magic, random_key, salt, enc_version, storage_id=None):
+    def create_enc_repo(self, repo_id, name, desc, username, magic, random_key, salt, enc_version):
         return seafserv_threaded_rpc.create_enc_repo(repo_id, name, desc, username, magic, random_key, salt, enc_version)
 
     def get_repo(self, repo_id):