diff --git a/src/app/db/schema/magic_plan/plan.ts b/src/app/db/schema/magic_plan/plan.ts
index f604552..7bc7e97 100644
--- a/src/app/db/schema/magic_plan/plan.ts
+++ b/src/app/db/schema/magic_plan/plan.ts
@@ -7,6 +7,6 @@ export const magicPlanPlan = pgTable(
     name:       text("name"),
     address:    text("address"),
     postcode:   text("postcode"),
-    magicPlanUid: text("magic_plan_uid"),
+    magicPlanUid: text("magic_plan_uid").unique(),
   },
 );
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