diff --git a/src/models/crypto.ts b/src/models/crypto.ts
index 4c64ab2..1b91556 100644
--- a/src/models/crypto.ts
+++ b/src/models/crypto.ts
@@ -143,6 +143,7 @@ export class Crypto extends EventEmitter<{ lock: void }> implements IDisposable
 export function assertHMac(data: Buffer, key: Buffer, expected: Buffer) {
   const actual = createHmac("sha256", key).update(data).digest()
   if (!actual.equals(expected)) {
+    console.error({ actual, expected })
     throw new HMACAssertionError()
   }
 }