diff --git a/src/utils/cookie.ts b/src/utils/cookie.ts
index 5163246d..45797ddf 100644
--- a/src/utils/cookie.ts
+++ b/src/utils/cookie.ts
@@ -162,7 +162,7 @@ const _serialize = (name: string, value: string, opt: CookieOptions = {}): strin
         'Cookies Max-Age SHOULD NOT be greater than 400 days (34560000 seconds) in duration.'
       )
     }
-    cookie += `; Max-Age=${Math.floor(opt.maxAge)}`
+    cookie += `; Max-Age=${opt.maxAge | 0}`
   }
 
   if (opt.domain && opt.prefix !== 'host') {
diff --git a/src/utils/jwt/jwt.ts b/src/utils/jwt/jwt.ts
index 23ab901d..b470e5b6 100644
--- a/src/utils/jwt/jwt.ts
+++ b/src/utils/jwt/jwt.ts
@@ -74,7 +74,7 @@ export const verify = async (
   if (!isTokenHeader(header)) {
     throw new JwtHeaderInvalid(header)
   }
-  const now = Math.floor(Date.now() / 1000)
+  const now = (Date.now() / 1000) | 0
   if (payload.nbf && payload.nbf > now) {
     throw new JwtTokenNotBefore(token)
   }