diff --git a/migrations/versions/2021_080409_9014cca7097c_.py b/migrations/versions/2021_080409_9014cca7097c_.py
index 719135e8..1cb65c4a 100644
--- a/migrations/versions/2021_080409_9014cca7097c_.py
+++ b/migrations/versions/2021_080409_9014cca7097c_.py
@@ -19,7 +19,7 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('alias', sa.Column('ts_vector', app.models.TSVector(), sa.Computed("to_tsvector('english', note)", persisted=True), nullable=True))
+    op.add_column('alias', sa.Column('ts_vector', "ts_vector", sa.Computed("to_tsvector('english', note)", persisted=True), nullable=True))
     op.create_index('ix_video___ts_vector__', 'alias', ['ts_vector'], unique=False, postgresql_using='gin')
     # ### end Alembic commands ###