diff --git a/src/modules/processing/cookie/manager.js b/src/modules/processing/cookie/manager.js
index b9feedc..6ea0556 100644
--- a/src/modules/processing/cookie/manager.js
+++ b/src/modules/processing/cookie/manager.js
@@ -55,7 +55,7 @@ export function updateCookie(cookie, headers) {
     ), values = {}
 
     cookie.unset(parsed.filter(c => c.expires < new Date()).map(c => c.name));
-    parsed.filter(c => c.expires > new Date()).forEach(c => values[c.name] = c.value);
+    parsed.filter(c => !c.expires || c.expires > new Date()).forEach(c => values[c.name] = c.value);
 
     cookie.set(values);
     if (Object.keys(values).length) dirty = true