diff --git a/README.md b/README.md
index c912151..13526e1 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ import {
   Cookie,
   CookieJar,
   wrapFetch,
-} from "https://deno.land/x/another_cookiejar@v5.0.3/mod.ts";
+} from "https://deno.land/x/another_cookiejar@v5.0.4/mod.ts";
 ```
 
 ### wrapFetch
diff --git a/fetch_wrapper.ts b/fetch_wrapper.ts
index 0506da1..30726cb 100644
--- a/fetch_wrapper.ts
+++ b/fetch_wrapper.ts
@@ -66,7 +66,10 @@ export function wrapFetch(options?: WrapFetchOptions): typeof fetch {
       });
     }
 
-    reqHeaders.set("cookie", cookieString);
+    if (cookieString.length) {
+      reqHeaders.set("cookie", cookieString);
+    }
+    
     reqHeaders.delete("cookie2"); // Remove cookie2 if it exists, It's deprecated
 
     interceptedInit.headers = reqHeaders;