diff --git a/sat/plugins/plugin_xep_0384.py b/sat/plugins/plugin_xep_0384.py
index cf68aff1..3ff6e370 100644
--- a/sat/plugins/plugin_xep_0384.py
+++ b/sat/plugins/plugin_xep_0384.py
@@ -537,27 +537,11 @@ class OMEMO(object):
 
         defer.returnValue(xmlui)
 
-    @defer.inlineCallbacks
-    def _purgeOldData(self, client, persistent_dict):
-        # FIXME: temporary method to deal with data change in omemo module
-        #        We remove the old data, which is acceptable as
-        #        no release of SàT (beside alpha versions) has been done
-        #        since this data has been used.
-        #        /!\ this method must be removed before 0.7 release /!\
-        log.warning(u"FIXME: Using temporary purgeOldData code, to be removed before 0.7 release.")
-
-        state = yield persistent_dict.get(KEY_STATE)
-        if state and "version" not in state:
-            log.info(u"Old data found, purging it")
-            self.host.memory.storage.delPrivateNamespace("XEP-0384", binary=True,
-                                                         profile=client.profile)
-
     @defer.inlineCallbacks
     def profileConnected(self, client):
         client._xep_0384_ready = defer.Deferred()
         # we first need to get devices ids (including our own)
         persistent_dict = persistent.LazyPersistentBinaryDict("XEP-0384", client.profile)
-        yield self._purgeOldData(client, persistent_dict)
         # all known devices of profile
         devices = yield self.getDevices(client)
         # and our own device id