diff --git a/packages/server/src/api/routes/tests/search.spec.ts b/packages/server/src/api/routes/tests/search.spec.ts
index b9c25b98aa..8ff35e7232 100644
--- a/packages/server/src/api/routes/tests/search.spec.ts
+++ b/packages/server/src/api/routes/tests/search.spec.ts
@@ -1950,8 +1950,10 @@ describe.each([
     })
   })
 
+  // This will never work for Lucene.
   !isLucene &&
-    !isInMemory &&
+    // It also can't work for in-memory searching because the related table name
+    // isn't available.
     describe("relations", () => {
       let productCategoryTable: Table, productCatRows: Row[]