1 files changed, 7 insertions, 8 deletions
diff --git a/synapse/storage/databases/main/registration.py b/synapse/storage/databases/main/registration.py
index d7cbe33411..8380930c70 100644
--- a/synapse/storage/databases/main/registration.py
+++ b/synapse/storage/databases/main/registration.py
@@ -1510,15 +1510,14 @@ class RegistrationWorkerStore(CacheInvalidationWorkerStore):
             # Override type because the return type is only optional if
             # allow_none is True, and we don't want mypy throwing errors
             # about None not being indexable.
-            pending, completed = cast(
-                Tuple[int, int],
-                self.db_pool.simple_select_one_txn(
-                    txn,
-                    "registration_tokens",
-                    keyvalues={"token": token},
-                    retcols=["pending", "completed"],
-                ),
+            row = self.db_pool.simple_select_one_txn(
+                txn,
+                "registration_tokens",
+                keyvalues={"token": token},
+                retcols=("pending", "completed"),
             )
+            pending = int(row[0])
+            completed = int(row[1])
 
             # Decrement pending and increment completed
             self.db_pool.simple_update_one_txn(