diff --git a/.github/workflows/run-tests-browserstack-desktop.yaml b/.github/workflows/run-tests-browserstack-desktop.yaml
new file mode 100644
index 00000000..7920c452
--- /dev/null
+++ b/.github/workflows/run-tests-browserstack-desktop.yaml
@@ -0,0 +1,38 @@
+name: Browserstack extended tests (desktop)
+
+on:
+  workflow_run:
+    workflows: [ "Publish" ]
+    types:
+      - completed
+
+env:
+  AWS_REGION: eu-west-2
+  AWS_ACCOUNT_ID: "094954420758"
+
+concurrency:
+  group: browserstack-extended-tests-desktop
+
+jobs:
+  build:
+    name: CDP-build-workflow
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Start docker compose
+        run: |
+            docker compose up --wait-timeout 300 -d --quiet-pull
+
+      - name: Browserstack tests
+        run: |
+            npm ci
+            npm run user-journey-test:bs-extended-desktop
+        env:
+          BROWSERSTACK_USER: ${{ secrets.BROWSERSTACK_USER }}
+          BROWSERSTACK_KEY: ${{ secrets.BROWSERSTACK_KEY }}
+
+      - name: cleanup
+        if: always()
+        run: docker compose down
diff --git a/.github/workflows/run-tests-browserstack.yaml b/.github/workflows/run-tests-browserstack-mobile.yaml
similarity index 81%
rename from .github/workflows/run-tests-browserstack.yaml
rename to .github/workflows/run-tests-browserstack-mobile.yaml
index 2a645da8..d9cbc76e 100644
--- a/.github/workflows/run-tests-browserstack.yaml
+++ b/.github/workflows/run-tests-browserstack-mobile.yaml
@@ -1,9 +1,9 @@
-name: Browserstack extended tests
+name: Browserstack extended tests (mobile)
 
 on:
   workflow_run:
     workflows: [ "Publish" ]
-    types: 
+    types:
       - completed
 
 env:
@@ -11,7 +11,7 @@ env:
   AWS_ACCOUNT_ID: "094954420758"
 
 concurrency:
-  group: browserstack-extended-tests
+  group: browserstack-extended-tests-mobile
 
 jobs:
   build:
@@ -28,7 +28,7 @@ jobs:
       - name: Browserstack tests
         run: |
             npm ci
-            npm run user-journey-test:bs-extended
+            npm run user-journey-test:bs-extended-mobile
         env:
           BROWSERSTACK_USER: ${{ secrets.BROWSERSTACK_USER }}
           BROWSERSTACK_KEY: ${{ secrets.BROWSERSTACK_KEY }}
diff --git a/README.md b/README.md
index c56f070a..973961d5 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,8 @@
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=DEFRA_apha-apps-perms-move-animal-ui&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=DEFRA_apha-apps-perms-move-animal-ui)
 [![Coverage](https://sonarcloud.io/api/project_badges/measure?project=DEFRA_apha-apps-perms-move-animal-ui&metric=coverage)](https://sonarcloud.io/summary/new_code?id=DEFRA_apha-apps-perms-move-animal-ui)
 ![Publish Workflow Status](https://github.com/DEFRA/apha-apps-perms-move-animal-ui/actions/workflows/publish.yml/badge.svg)
-![Run Tests Browserstack Status](https://github.com/DEFRA/apha-apps-perms-move-animal-ui/actions/workflows/run-tests-browserstack.yaml/badge.svg)
+![Run Tests Browserstack (desktop) Status](https://github.com/DEFRA/apha-apps-perms-move-animal-ui/actions/workflows/run-tests-browserstack-desktop.yaml/badge.svg)
+![Run Tests Browserstack (mobile) Status](https://github.com/DEFRA/apha-apps-perms-move-animal-ui/actions/workflows/run-tests-browserstack-mobile.yaml/badge.svg)
 
 Frontend to the 'Move animals under disease control restriction' service.
 
diff --git a/package.json b/package.json
index 33998738..63aab5d6 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,8 @@
     "user-journey-test:js": "wdio run ./user-journey-tests/wdioJS.conf.js",
     "user-journey-test:nojs": "wdio run ./user-journey-tests/wdioNoJS.conf.js",
     "user-journey-test:bs": "wdio run ./user-journey-tests/wdio.browserstack.conf.js",
-    "user-journey-test:bs-extended": "wdio run ./user-journey-tests/wdio.browserstack.extended.conf.js"
+    "user-journey-test:bs-extended-desktop": "wdio run ./user-journey-tests/wdio.browserstack.extended-desktop.conf.js",
+    "user-journey-test:bs-extended-mobile": "wdio run ./user-journey-tests/wdio.browserstack.extended-mobile.conf.js"
   },
   "author": "Defra DDTS",
   "license": "OGL-UK-3.0",
diff --git a/user-journey-tests/wdio.browserstack.extended-desktop.conf.js b/user-journey-tests/wdio.browserstack.extended-desktop.conf.js
new file mode 100644
index 00000000..b7b3abfc
--- /dev/null
+++ b/user-journey-tests/wdio.browserstack.extended-desktop.conf.js
@@ -0,0 +1,45 @@
+import { config as browserstackBaseConfig } from './wdio.browserstack.conf.js'
+
+//  These capabilities should run as an extended test after publishing
+export const config = {
+  ...browserstackBaseConfig,
+  maxInstances: 4,
+  capabilities: [
+    {
+      browserName: 'Chrome',
+      'bstack:options': {
+        browserVersion: 'latest',
+        os: 'Windows',
+        osVersion: '10',
+        sessionName: 'windows-chrome'
+      }
+    },
+    {
+      browserName: 'Firefox',
+      'bstack:options': {
+        browserVersion: 'latest',
+        os: 'Windows',
+        osVersion: '10',
+        sessionName: 'windows-firefox'
+      }
+    },
+    {
+      browserName: 'Chrome',
+      'bstack:options': {
+        browserVersion: 'latest',
+        os: 'OS X',
+        osVersion: 'Monterey',
+        sessionName: 'osx-chrome'
+      }
+    },
+    {
+      browserName: 'Firefox',
+      'bstack:options': {
+        browserVersion: 'latest',
+        os: 'OS X',
+        osVersion: 'Monterey',
+        sessionName: 'osx-firefox'
+      }
+    }
+  ]
+}
diff --git a/user-journey-tests/wdio.browserstack.extended.conf.js b/user-journey-tests/wdio.browserstack.extended-mobile.js
similarity index 57%
rename from user-journey-tests/wdio.browserstack.extended.conf.js
rename to user-journey-tests/wdio.browserstack.extended-mobile.js
index c4388562..6542a835 100644
--- a/user-journey-tests/wdio.browserstack.extended.conf.js
+++ b/user-journey-tests/wdio.browserstack.extended-mobile.js
@@ -3,44 +3,8 @@ import { config as browserstackBaseConfig } from './wdio.browserstack.conf.js'
 //  These capabilities should run as an extended test after publishing
 export const config = {
   ...browserstackBaseConfig,
-  maxInstances: 7,
+  maxInstances: 3,
   capabilities: [
-    {
-      browserName: 'Chrome',
-      'bstack:options': {
-        browserVersion: 'latest',
-        os: 'Windows',
-        osVersion: '10',
-        sessionName: 'windows-chrome'
-      }
-    },
-    {
-      browserName: 'Firefox',
-      'bstack:options': {
-        browserVersion: 'latest',
-        os: 'Windows',
-        osVersion: '10',
-        sessionName: 'windows-firefox'
-      }
-    },
-    {
-      browserName: 'Chrome',
-      'bstack:options': {
-        browserVersion: 'latest',
-        os: 'OS X',
-        osVersion: 'Monterey',
-        sessionName: 'osx-chrome'
-      }
-    },
-    {
-      browserName: 'Firefox',
-      'bstack:options': {
-        browserVersion: 'latest',
-        os: 'OS X',
-        osVersion: 'Monterey',
-        sessionName: 'osx-firefox'
-      }
-    },
     {
       browserName: 'Safari',
       'bstack:options': {