diff --git a/lib/Request.js b/lib/Request.js
index 6f933a29..63e15fed 100644
--- a/lib/Request.js
+++ b/lib/Request.js
@@ -20,7 +20,7 @@ module.exports = class Request extends Collection {
     };
 
     if (!baseURL) data.baseURL = null;
-    if (credentials === undefined) data.credentials = true;
+    if (credentials === undefined) data.credentials = 'include';
     if (cors === undefined) data.cors = 'cors';
 
     // Invoke the parent
@@ -36,7 +36,7 @@ module.exports = class Request extends Collection {
       }
     };
     if (data.credentials) {
-      this.standardHeader.credentials = 'include';
+      this.standardHeader.credentials = credentials;
     }
     if (data.cors) {
       this.standardHeader.mode = cors;