diff --git a/src/common/jingle_ft.py b/src/common/jingle_ft.py
index 03b66884f..3f7eae168 100644
--- a/src/common/jingle_ft.py
+++ b/src/common/jingle_ft.py
@@ -176,7 +176,7 @@ class JingleFileTransfer(JingleContent):
         except IOError:
             # can't open file
             return
-        h = nbxmpp.Hashes()
+        h = nbxmpp.Hashes2()
         hash_ = h.calculateHash(self.file_props.algo, file_)
         file_.close()
         # DEBUG
diff --git a/src/common/jingle_session.py b/src/common/jingle_session.py
index 670fc58e0..371baf56c 100644
--- a/src/common/jingle_session.py
+++ b/src/common/jingle_session.py
@@ -446,7 +446,7 @@ class JingleSession:
                 hash_ = child.getTag('file').getTag(name='hash',
                                                     namespace=nbxmpp.NS_HASHES_2)
                 algo = hash_.getAttr('algo')
-                if algo in nbxmpp.Hashes.supported:
+                if algo in nbxmpp.Hashes2.supported:
                     file_props = FilesProp.getFileProp(self.connection.name,
                                                        self.sid)
                     file_props.algo = algo
diff --git a/src/gui_interface.py b/src/gui_interface.py
index c2e420817..ebfc4cfe4 100644
--- a/src/gui_interface.py
+++ b/src/gui_interface.py
@@ -73,7 +73,7 @@ from session import ChatControlSession
 from common import sleepy
 
 from nbxmpp import idlequeue
-from nbxmpp import Hashes
+from nbxmpp import Hashes2
 from common.zeroconf import connection_zeroconf
 from common import resolver
 from common import caps_cache
@@ -988,7 +988,7 @@ class Interface:
         session = gajim.connections[account].get_jingle_session(jid=None,
             sid=file_props.sid)
         ft_win = self.instances['file_transfers']
-        h = Hashes()
+        h = Hashes2()
         try:
             file_ = open(file_props.file_name, 'rb')
         except: