3 files changed, 3 insertions, 3 deletions
diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py
index 861c24809c..187510576a 100644
--- a/synapse/util/caches/descriptors.py
+++ b/synapse/util/caches/descriptors.py
@@ -25,7 +25,7 @@ from six import itervalues, string_types
from twisted.internet import defer
from synapse.util import logcontext, unwrapFirstError
-from synapse.util.async import ObservableDeferred
+from synapse.util.async_helpers import ObservableDeferred
from synapse.util.caches import get_cache_factor_for
from synapse.util.caches.lrucache import LruCache
from synapse.util.caches.treecache import TreeCache, iterate_tree_cache_entry
diff --git a/synapse/util/caches/response_cache.py b/synapse/util/caches/response_cache.py
index a8491b42d5..afb03b2e1b 100644
--- a/synapse/util/caches/response_cache.py
+++ b/synapse/util/caches/response_cache.py
@@ -16,7 +16,7 @@ import logging
from twisted.internet import defer
-from synapse.util.async import ObservableDeferred
+from synapse.util.async_helpers import ObservableDeferred
from synapse.util.caches import register_cache
from synapse.util.logcontext import make_deferred_yieldable, run_in_background
diff --git a/synapse/util/caches/snapshot_cache.py b/synapse/util/caches/snapshot_cache.py
index d03678b8c8..8318db8d2c 100644
--- a/synapse/util/caches/snapshot_cache.py
+++ b/synapse/util/caches/snapshot_cache.py
@@ -13,7 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-from synapse.util.async import ObservableDeferred
+from synapse.util.async_helpers import ObservableDeferred
class SnapshotCache(object):
|
