diff --git a/sleekxmpp/plugins/xep_0191/blocking.py b/sleekxmpp/plugins/xep_0191/blocking.py
index 4a87479a..57632319 100644
--- a/sleekxmpp/plugins/xep_0191/blocking.py
+++ b/sleekxmpp/plugins/xep_0191/blocking.py
@@ -48,7 +48,7 @@ class XEP_0191(BasePlugin):
     def get_blocked(self, ifrom=None, block=True, timeout=None, callback=None):
         iq = self.xmpp.Iq()
         iq['type'] = 'get'
-        iq['from'] = 'ifrom'
+        iq['from'] = ifrom
         iq.enable('blocklist')
         return iq.send(block=block, timeout=timeout, callback=callback)