diff --git a/backend/src/utils/resource.config.ts b/backend/src/utils/resource.config.ts
index 476c5cc..dd857d1 100644
--- a/backend/src/utils/resource.config.ts
+++ b/backend/src/utils/resource.config.ts
@@ -147,6 +147,7 @@ export const resourceConfig = {
     },
     products: {
         table: products,
+        mtoLoad: ["unit"],
         searchColumns: ["name","manufacturer","ean","barcode","description","manfacturer_number","article_number"],
     },
     productcategories: {
diff --git a/backend/tests/productUnitRelation.test.ts b/backend/tests/productUnitRelation.test.ts
new file mode 100644
index 0000000..2eeba1d
--- /dev/null
+++ b/backend/tests/productUnitRelation.test.ts
@@ -0,0 +1,8 @@
+import assert from "node:assert/strict"
+import test from "node:test"
+
+import { resourceConfig } from "../src/utils/resource.config"
+
+test("product details load their configured unit", () => {
+    assert.ok(resourceConfig.products.mtoLoad.includes("unit"))
+})