diff --git a/migrations/versions/20240830_1617_f9426dfd57e2_change_to_nullable_events_id.py b/migrations/versions/20240830_1617_f9426dfd57e2_change_to_nullable_events_id.py
index 0a103d98..ccd9517b 100644
--- a/migrations/versions/20240830_1617_f9426dfd57e2_change_to_nullable_events_id.py
+++ b/migrations/versions/20240830_1617_f9426dfd57e2_change_to_nullable_events_id.py
@@ -11,6 +11,8 @@
 import sqlalchemy as sa
 from alembic import op
 
+from sqlalchemy.dialects import postgresql
+
 # revision identifiers, used by Alembic.
 revision = 'f9426dfd57e2'
 down_revision = 'eba63ac1dd15'