diff --git a/migrations/versions/0141_remove_unused.py b/migrations/versions/0141_remove_unused.py
new file mode 100644
index 000000000..edb8584f5
--- /dev/null
+++ b/migrations/versions/0141_remove_unused.py
@@ -0,0 +1,39 @@
+"""
+
+Revision ID: 0141_remove_unused
+Revises: 0140_sms_prefix_non_nullable
+Create Date: 2017-11-20 11:35:24.402021
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+revision = '0141_remove_unused'
+down_revision = '0140_sms_prefix_non_nullable'
+
+
+def upgrade():
+    op.drop_table('notification_statistics')
+    op.drop_column('services', 'sms_sender')
+    op.drop_column('services_history', 'sms_sender')
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('services_history', sa.Column('sms_sender', sa.VARCHAR(length=11), autoincrement=False, nullable=True))
+    op.add_column('services', sa.Column('sms_sender', sa.VARCHAR(length=11), autoincrement=False, nullable=True))
+    op.create_table('notification_statistics',
+        sa.Column('id', postgresql.UUID(), autoincrement=False, nullable=False),
+        sa.Column('service_id', postgresql.UUID(), autoincrement=False, nullable=False),
+        sa.Column('emails_requested', sa.BIGINT(), autoincrement=False, nullable=False),
+        sa.Column('emails_delivered', sa.BIGINT(), autoincrement=False, nullable=False),
+        sa.Column('emails_failed', sa.BIGINT(), autoincrement=False, nullable=False),
+        sa.Column('sms_requested', sa.BIGINT(), autoincrement=False, nullable=False),
+        sa.Column('sms_delivered', sa.BIGINT(), autoincrement=False, nullable=False),
+        sa.Column('sms_failed', sa.BIGINT(), autoincrement=False, nullable=False),
+        sa.Column('day', sa.DATE(), autoincrement=False, nullable=False),
+        sa.ForeignKeyConstraint(['service_id'], ['services.id'], name='notification_statistics_service_id_fkey'),
+        sa.PrimaryKeyConstraint('id', name='notification_statistics_pkey'),
+        sa.UniqueConstraint('service_id', 'day', name='uix_service_to_day')
+    )