diff --git a/lib/Gateway.ts b/lib/Gateway.ts
index 4e79e47..78175f3 100644
--- a/lib/Gateway.ts
+++ b/lib/Gateway.ts
@@ -48,7 +48,7 @@ class GatewayClass {
       return null;
     let auth = null;
     run_regex (
-      /(?:^|;)(?<name>[^;=]+)=(?<value>[^;]+)/gu,
+      /(?:^|;)\s*(?<name>[^;=]+)=(?<value>[^;]+)/gu,
       req.headers.cookie,
       (res: RegExpMatchArray) => {
         if (res.groups?.name === this._options.cookie_name)