diff --git a/tests/rest/client/v1/test_rooms.py b/tests/rest/client/v1/test_rooms.py
index afca5303ba..fe4fd71272 100644
--- a/tests/rest/client/v1/test_rooms.py
+++ b/tests/rest/client/v1/test_rooms.py
@@ -1032,7 +1032,7 @@ class RoomMessageListTestCase(RestTestCase):
 
     @defer.inlineCallbacks
     def test_topo_token_is_accepted(self):
-        token = "t1-0_0_0_0_0"
+        token = "t1-0_0_0_0_0_0"
         (code, response) = yield self.mock_resource.trigger_get(
             "/rooms/%s/messages?access_token=x&from=%s" %
             (self.room_id, token))
@@ -1044,7 +1044,7 @@ class RoomMessageListTestCase(RestTestCase):
 
     @defer.inlineCallbacks
     def test_stream_token_is_accepted_for_fwd_pagianation(self):
-        token = "s0_0_0_0_0"
+        token = "s0_0_0_0_0_0"
         (code, response) = yield self.mock_resource.trigger_get(
             "/rooms/%s/messages?access_token=x&from=%s" %
             (self.room_id, token))