diff --git a/packages/core/src/common/validation.ts b/packages/core/src/common/validation.ts
index 1120a62..eba4b29 100644
--- a/packages/core/src/common/validation.ts
+++ b/packages/core/src/common/validation.ts
@@ -1,13 +1 @@
-import * as v from 'valibot';
 export * from 'valibot';
-
-export const datelike = () => v.transform(
-	v.union([
-		v.string([v.isoDate()]),
-		v.string([v.isoDateTime()]),
-		v.number(),
-		v.date()
-	]),
-	(value) => new Date(value).toISOString(),
-	v.string([v.isoTimestamp()])
-);