diff --git a/internal/db/schema/migrations/oss/postgres/31/01_delete_termianted_sessions.up.sql b/internal/db/schema/migrations/oss/postgres/31/01_delete_termianted_sessions.up.sql
new file mode 100644
index 0000000000..9b0a49102d
--- /dev/null
+++ b/internal/db/schema/migrations/oss/postgres/31/01_delete_termianted_sessions.up.sql
@@ -0,0 +1,12 @@
+begin;
+  delete from session
+  using session_state
+  where
+    session.public_id = session_state.session_id
+  and
+    session_state.state = 'terminated'
+  and
+    session_state.start_time < wt_sub_seconds_from_now(3600);
+
+  analyze;
+commit;