1 files changed, 2 insertions, 1 deletions
diff --git a/synapse/util/caches/response_cache.py b/synapse/util/caches/response_cache.py
index 00af539880..df0ae099c8 100644
--- a/synapse/util/caches/response_cache.py
+++ b/synapse/util/caches/response_cache.py
@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from synapse.util import logcontext
 from synapse.util.async import ObservableDeferred
 
 
@@ -52,4 +53,4 @@ class ResponseCache(object):
             return r
 
         result.addBoth(remove)
-        return result.observe()
+        return logcontext.make_deferred_yieldable(result.observe())