diff --git a/app/models.py b/app/models.py
index a46b9673..7077825a 100644
--- a/app/models.py
+++ b/app/models.py
@@ -3375,7 +3375,7 @@ class PartnerSubscription(Base, ModelMixin):
     )
 
     # when the partner subscription ends
-    end_at = sa.Column(ArrowType, nullable=False)
+    end_at = sa.Column(ArrowType, nullable=False, index=True)
 
     partner_user = orm.relationship(PartnerUser)
 
diff --git a/migrations/versions/2023_041520_2d89315ac650_.py b/migrations/versions/2023_041520_2d89315ac650_.py
new file mode 100644
index 00000000..e2df8440
--- /dev/null
+++ b/migrations/versions/2023_041520_2d89315ac650_.py
@@ -0,0 +1,29 @@
+"""empty message
+
+Revision ID: 2d89315ac650
+Revises: bc496c0a0279
+Create Date: 2023-04-15 20:43:44.218020
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '2d89315ac650'
+down_revision = 'bc496c0a0279'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_index(op.f('ix_partner_subscription_end_at'), 'partner_subscription', ['end_at'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_partner_subscription_end_at'), table_name='partner_subscription')
+    # ### end Alembic commands ###