diff --git a/src/index.ts b/src/index.ts
index fbee222..7b77b61 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -211,7 +211,8 @@ export const app = new Elysia()
   .post("/delete", async ({ body, headers }) => {
     const { id } = body
     checkHeaderKey(headers)
-    log(`[+] Received delete request for photo ${id}`)
+    log(`[+] Received delete request for photo ${id} (type: ${typeof id})`)
+    if (typeof id !== "string" || id.trim() === "") done(400, "Invalid photo ID")
 
     const metadata = await getMetadata()