diff --git a/BUILD b/BUILD
index c9bda93068..8d74b81436 100644
--- a/BUILD
+++ b/BUILD
@@ -23,7 +23,7 @@ python_requirements(
         "types-PyYAML": ["yaml"],
         "types-python-dateutil": ["dateutil", "dateutil.parser", "dateutil.tz"],
         "types-redis": ["redis"],
-        "types-six": ["six"],
+        "types-six": ["six", "graphql", "promise"],
         "types-tabulate": ["tabulate"],
     },
 )
diff --git a/changes/1312.fix.md b/changes/1312.fix.md
new file mode 100644
index 0000000000..ad5ee7ec5e
--- /dev/null
+++ b/changes/1312.fix.md
@@ -0,0 +1 @@
+Handle buggy ORM field loading when destroy session.
diff --git a/src/ai/backend/manager/registry.py b/src/ai/backend/manager/registry.py
index 1304625127..2ffa47130f 100644
--- a/src/ai/backend/manager/registry.py
+++ b/src/ai/backend/manager/registry.py
@@ -1629,7 +1629,7 @@ async def destroy_session(
                                 await self.event_producer.produce_event(
                                     SessionCancelledEvent(
                                         session_id,
-                                        kernel.session_creation_id,
+                                        target_session.creation_id,
                                         reason,
                                     ),
                                 )