2 files changed, 4 insertions, 1 deletions
diff --git a/changelog.d/5033.misc b/changelog.d/5033.misc
new file mode 100644
index 0000000000..3ee4228c09
--- /dev/null
+++ b/changelog.d/5033.misc
@@ -0,0 +1 @@
+Remove a number of unused tables from the database schema.
diff --git a/synapse/storage/schema/delta/54/drop_legacy_tables.sql b/synapse/storage/schema/delta/54/drop_legacy_tables.sql
index ecca005d9b..dbbe682697 100644
--- a/synapse/storage/schema/delta/54/drop_legacy_tables.sql
+++ b/synapse/storage/schema/delta/54/drop_legacy_tables.sql
@@ -13,8 +13,10 @@
  * limitations under the License.
  */
 
-DROP TABLE IF EXISTS application_services;
+-- we need to do this first due to foreign constraints
 DROP TABLE IF EXISTS application_services_regex;
+
+DROP TABLE IF EXISTS application_services;
 DROP TABLE IF EXISTS transaction_id_to_pdu;
 DROP TABLE IF EXISTS stats_reporting;
 DROP TABLE IF EXISTS current_state_resets;