1 files changed, 1 insertions, 4 deletions

diff --git a/src/mailman/database/postgresql.py b/src/mailman/database/postgresql.py
index 1d1abca9e..4200ae4fe 100644
--- a/src/mailman/database/postgresql.py
+++ b/src/mailman/database/postgresql.py
@@ -43,13 +43,10 @@ class _TestDB:
         self.database = database
 
     def cleanup(self):
-        self.database.store.execute('ABORT;')
+        self.database.store.rollback()
         self.database.store.close()
         config.db.store.execute('DROP DATABASE mmtest;')
 
-    def abort(self):
-        self.database.store.execute('ABORT;')
-
 
 
 class PostgreSQLDatabase(StormBaseDatabase):