diff --git a/migrations/versions/0142_validate_constraints.py b/migrations/versions/0142_validate_constraints.py
new file mode 100644
index 000000000..dea88b707
--- /dev/null
+++ b/migrations/versions/0142_validate_constraints.py
@@ -0,0 +1,21 @@
+"""
+
+Revision ID: 0142_validate_constraint
+Revises: 0141_remove_unused
+Create Date: 2017-11-15 14:39:13.657666
+
+"""
+from alembic import op
+from sqlalchemy.dialects import postgresql
+
+revision = '0142_validate_constraint'
+down_revision = '0141_remove_unused'
+
+
+def upgrade():
+    op.execute('ALTER TABLE notifications VALIDATE CONSTRAINT "notifications_templates_history_fkey"')
+    op.execute('ALTER TABLE notification_history VALIDATE CONSTRAINT "notification_history_templates_history_fkey"')
+
+
+def downgrade():
+    pass