diff --git a/crates/utils/tcbinfo-updater/src/main.rs b/crates/utils/tcbinfo-updater/src/main.rs
index a68d566..91a7dd4 100644
--- a/crates/utils/tcbinfo-updater/src/main.rs
+++ b/crates/utils/tcbinfo-updater/src/main.rs
@@ -9,6 +9,7 @@ use serde_json::{json, Value};
 use std::collections::HashMap;
 use std::{fs, path::Path};
 use x509_cert::Certificate;
+
 type TcbInfo = String;
 type Fmspc = String;
 type Update = String;
@@ -122,9 +123,11 @@ async fn upsert_tcbinfo() -> Result<(), &'static str> {
 fn verify_signature(tcbinfo: String, key: VerifyingKey) -> bool {
     let signed_tcbinfo =
         SignedTcbInfo::try_from(tcbinfo.as_ref()).expect("tcbinfo string parsing failed");
-    signed_tcbinfo
+    if let Err(_) = signed_tcbinfo
         .verify(Some(&key), None)
-        .expect("could not verify signature");
+    {
+        return false
+    }
     true
 }