diff --git a/app/migrations.py b/app/migrations.py
index f3c26a1..352f0c0 100644
--- a/app/migrations.py
+++ b/app/migrations.py
@@ -8,6 +8,7 @@ def migrate_old_avatars():
 # format: [str|tuple(str, any...)|callable]
 MIGRATIONS = [
     migrate_old_avatars,
+    'DELETE FROM sessions', # delete old lua porom sessions
 ]
 
 def run_migrations():