1 files changed, 0 insertions, 3 deletions
diff --git a/synapse/storage/pusher.py b/synapse/storage/pusher.py
index 5c1c3d32e6..a44bccdca6 100644
--- a/synapse/storage/pusher.py
+++ b/synapse/storage/pusher.py
@@ -13,8 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import collections
-
 from ._base import SQLBaseStore, Table
 from twisted.internet import defer
 
@@ -167,4 +165,3 @@ class PusherStore(SQLBaseStore):
 
 class PushersTable(Table):
     table_name = "pushers"
-