diff --git a/server/src/decorators.ts b/server/src/decorators.ts
index 1af9342e0b..adfa9fadd7 100644
--- a/server/src/decorators.ts
+++ b/server/src/decorators.ts
@@ -116,7 +116,7 @@ export const DummyValue = {
   DATE: new Date(),
   TIME_BUCKET: '2024-01-01T00:00:00.000Z',
   BOOLEAN: true,
-  VECTOR: '[1, 2, 3]',
+  VECTOR: `${JSON.stringify(Array.from({ length: 512 }, () => 0))}`,
 };
 
 export const GENERATE_SQL_KEY = 'generate-sql-key';