diff --git a/src/app/db/schema/property.ts b/src/app/db/schema/property.ts
index c7d8dd1a..132721bc 100644
--- a/src/app/db/schema/property.ts
+++ b/src/app/db/schema/property.ts
@@ -416,10 +416,10 @@ export const epcProperty = pgTable(
   {
     id: bigserial("id", { mode: "bigint" }).primaryKey(),
     propertyId: bigint("property_id", { mode: "bigint" })
-      .notNull()
+      // .notNull()
       .references(() => property.id),
     portfolioId: bigint("portfolio_id", { mode: "bigint" })
-      .notNull()
+      // .notNull()
       .references(() => portfolio.id),
 
     // Identity / admin