diff --git a/packages/validation/src/track.validation.ts b/packages/validation/src/track.validation.ts
index 555432eb..409a70ff 100644
--- a/packages/validation/src/track.validation.ts
+++ b/packages/validation/src/track.validation.ts
@@ -6,7 +6,7 @@ export const zTrackPayload = z
   .object({
     name: z.string().min(1),
     properties: z.record(z.unknown()).optional(),
-    profileId: z.string().optional(),
+    profileId: z.string().or(z.number()).optional(),
   })
   .refine((data) => !RESERVED_EVENT_NAMES.includes(data.name as any), {
     message: `Event name cannot be one of the reserved names: ${RESERVED_EVENT_NAMES.join(', ')}`,