diff --git a/packages/browser-extension/v3/src/background.js b/packages/browser-extension/v3/src/background.js
index ed49a82d..5fef7c9c 100644
--- a/packages/browser-extension/v3/src/background.js
+++ b/packages/browser-extension/v3/src/background.js
@@ -89,14 +89,17 @@ async function handleAction() {
     }
 }
 
-let abortController = null
+let abortController = new Map()
 
 async function handleSendRequest(message, sendResponse) {
-    abortController = new AbortController()
+    const { eventId } = message
+
     try {
         const { url, method, headers, bodyHint } = message.eventData
         let { body } = message.eventData
 
+        abortController.set(eventId, new AbortController())
+
         if(bodyHint === 'FormData') {
             const formData = new FormData()
             for(const item of body) {
@@ -116,7 +119,7 @@ async function handleSendRequest(message, sendResponse) {
             method,
             headers,
             body: method !== 'GET' ? body : undefined,
-            signal: abortController.signal
+            signal: abortController.get(eventId).signal
         })
 
         const endTime = new Date()
@@ -142,11 +145,13 @@ async function handleSendRequest(message, sendResponse) {
 
         sendResponse({
             event: 'response',
+            eventId,
             eventData: responseToSend
         })
     } catch(e) {
         sendResponse({
             event: 'responseError',
+            eventId,
             eventData: e.message
         })
     }
@@ -158,7 +163,7 @@ function messageHandler(message, _sender, sendResponse) {
     }
 
     if(message.event === 'cancelRequest') {
-        abortController.abort()
+        abortController.get(message.eventId).abort()
     }
 
     if(message.event === 'ping') {
diff --git a/packages/browser-extension/v3/src/manifest.json b/packages/browser-extension/v3/src/manifest.json
index 06a4a037..7e4f6f54 100644
--- a/packages/browser-extension/v3/src/manifest.json
+++ b/packages/browser-extension/v3/src/manifest.json
@@ -1,7 +1,7 @@
 {
     "name": "Restfox CORS Helper",
     "description": "Help bypass CORS when making requests from Restfox",
-    "version": "1.0.8",
+    "version": "1.0.9",
     "manifest_version": 3,
     "icons": {
         "512": "icons/favicon.png"
diff --git a/packages/ui/src/helpers.ts b/packages/ui/src/helpers.ts
index c859696e..ba8990d0 100644
--- a/packages/ui/src/helpers.ts
+++ b/packages/ui/src/helpers.ts
@@ -114,8 +114,11 @@ export async function fetchWrapper(url, method, headers, body, abortControllerSi
         }
 
         return new Promise((resolve, reject) => {
+            const eventId = generateId()
+
             window.postMessage({
                 event: 'sendRequest',
+                eventId,
                 eventData: {
                     url: url.toString(),
                     method,
@@ -126,6 +129,10 @@ export async function fetchWrapper(url, method, headers, body, abortControllerSi
             })
 
             const messageHandler = message => {
+                if (message.data.eventId !== undefined && message.data.eventId !== eventId) {
+                    return
+                }
+
                 if(message.data.event === 'response') {
                     resolve(message.data.eventData)
                     window.removeEventListener('message',  messageHandler)
@@ -141,7 +148,8 @@ export async function fetchWrapper(url, method, headers, body, abortControllerSi
 
             abortControllerSignal.onabort = () => {
                 window.postMessage({
-                    event: 'cancelRequest'
+                    event: 'cancelRequest',
+                    eventId,
                 })
                 reject(new DOMException('The user aborted a request.', 'AbortError'))
                 window.removeEventListener('message',  messageHandler)