diff --git a/src/ripemd.rs b/src/ripemd.rs
index f73b1d62b..56a37b277 100644
--- a/src/ripemd.rs
+++ b/src/ripemd.rs
@@ -47,7 +47,7 @@ mod tests {
             x509_thumbprint_sha1: None,
             x509_thumbprint_sha256: None,
         };
-        let hash = hash_public_key(&jwk).unwrap();
+        let hash = hash_public_key(&jwk, 0).unwrap();
         assert_eq!(hash, "1PMycacnJaSqwwJqjawXBErnLsZ7RkXUAs");
     }
 }