1 files changed, 3 insertions, 1 deletions
diff --git a/synapse/util/caches/stream_change_cache.py b/synapse/util/caches/stream_change_cache.py
index f2bde74dc5..625aedc940 100644
--- a/synapse/util/caches/stream_change_cache.py
+++ b/synapse/util/caches/stream_change_cache.py
@@ -15,6 +15,8 @@
 
 import logging
 
+from six import integer_types
+
 from sortedcontainers import SortedDict
 
 from synapse.util import caches
@@ -47,7 +49,7 @@ class StreamChangeCache(object):
     def has_entity_changed(self, entity, stream_pos):
         """Returns True if the entity may have been updated since stream_pos
         """
-        assert type(stream_pos) is int or type(stream_pos) is long
+        assert type(stream_pos) in integer_types
 
         if stream_pos < self._earliest_known_stream_pos:
             self.metrics.inc_misses()