diff --git a/index.js b/index.js
index 90d9efe..593b14e 100644
--- a/index.js
+++ b/index.js
@@ -3,10 +3,11 @@
 const cls = require('cls-hooked');
 
 const nsid = 'a6a29a6f-6747-4b5f-b99f-07ee96e32f88';
-const ns = cls.getNamespace(nsid) ?? cls.createNamespace(nsid);
+let ns = cls.getNamespace(nsid) ?? cls.createNamespace(nsid);
 
 /** Express.js middleware that is responsible for initializing the context for each request. */
 function middleware(req, res, next) {
+	ns = cls.getNamespace(nsid) ?? cls.createNamespace(nsid);
 	ns.run(() => next());
 }
 
@@ -15,6 +16,7 @@ function middleware(req, res, next) {
  * @param {string} key
  */
 function get(key) {
+	ns = cls.getNamespace(nsid);
 	if (ns && ns.active) {
 		return ns.get(key);
 	}
@@ -26,6 +28,7 @@ function get(key) {
  * @param {*} value 
  */
 function set(key, value) {
+	ns = cls.getNamespace(nsid);
 	if (ns && ns.active) {
 		return ns.set(key, value);
 	}