diff --git a/packages/common/http/src/jsonp.ts b/packages/common/http/src/jsonp.ts
index 7c9376f464ca..47bb82b6ab24 100644
--- a/packages/common/http/src/jsonp.ts
+++ b/packages/common/http/src/jsonp.ts
@@ -163,6 +163,9 @@ export class JsonpClientBackend implements HttpBackend {
       // the response callback from the window. This logic is used in both the
       // success, error, and cancellation paths, so it's extracted out for convenience.
       const cleanup = () => {
+        node.removeEventListener('load', onLoad);
+        node.removeEventListener('error', onError);
+
         // Remove the <script> tag if it's still on the page.
         node.remove();