diff --git a/server/Config.ts b/server/Config.ts
index 531b6ee..247db84 100644
--- a/server/Config.ts
+++ b/server/Config.ts
@@ -8,12 +8,12 @@ export interface EnvironmentVariables {
 }
 
 export function getEnvironmentVariables(): EnvironmentVariables {
-    let {VM_EXTERNAL_CLIENT_URL, 
-        VM_EXTERNAL_WEB_URL, 
-        BLAISE_API_URL, 
-        BIMS_CLIENT_ID, 
-        BIMS_API_URL} = process.env;
-    const CATI_DASHBOARD_URL = "https://" + VM_EXTERNAL_WEB_URL + "/Blaise";
+    let { VM_EXTERNAL_CLIENT_URL,
+        VM_EXTERNAL_WEB_URL,
+        BLAISE_API_URL,
+        BIMS_CLIENT_ID,
+        BIMS_API_URL } = process.env;
+    const CATI_DASHBOARD_URL = "https://" + VM_EXTERNAL_WEB_URL + "/Blaise/CaseInfo";
 
     if (BLAISE_API_URL === undefined) {
         console.error("BLAISE_API_URL environment variable has not been set");
@@ -40,12 +40,14 @@ export function getEnvironmentVariables(): EnvironmentVariables {
         BIMS_API_URL = "ENV_VAR_NOT_SET";
     }
 
-    return {VM_EXTERNAL_CLIENT_URL, 
-        VM_EXTERNAL_WEB_URL, 
+    return {
+        VM_EXTERNAL_CLIENT_URL,
+        VM_EXTERNAL_WEB_URL,
         BLAISE_API_URL: fixURL(BLAISE_API_URL),
-        CATI_DASHBOARD_URL, 
-        BIMS_CLIENT_ID, 
-        BIMS_API_URL};
+        CATI_DASHBOARD_URL,
+        BIMS_CLIENT_ID,
+        BIMS_API_URL
+    };
 }
 
 function fixURL(url: string): string {
diff --git a/server/index.ts b/server/index.ts
index d8561f7..c036001 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -4,7 +4,7 @@ import * as profiler from "@google-cloud/profiler";
 import { getEnvironmentVariables } from "./Config";
 import dotenv from "dotenv";
 
-profiler.start({logLevel: 4}).catch((err: unknown) => {
+profiler.start({ logLevel: 4 }).catch((err: unknown) => {
     console.log(`Failed to start profiler: ${err}`);
 });
 
@@ -24,4 +24,4 @@ const app = nodeServer(environmentVariables, blaiseApiClient);
 
 app.listen(port);
 
-console.log("App is listening on port " + port);
+console.log("App is listening on port " + port);
\ No newline at end of file
diff --git a/server/tests/config.test.ts b/server/tests/config.test.ts
index 58cce47..d3da0c8 100644
--- a/server/tests/config.test.ts
+++ b/server/tests/config.test.ts
@@ -1,4 +1,4 @@
-import {getEnvironmentVariables} from "../Config";
+import { getEnvironmentVariables } from "../Config";
 
 describe("Config setup", () => {
     afterEach(() => {
@@ -20,7 +20,7 @@ describe("Config setup", () => {
         expect(VM_EXTERNAL_CLIENT_URL).toBe("external-client-url");
         expect(VM_EXTERNAL_WEB_URL).toBe("external-web-url");
         expect(BLAISE_API_URL).toBe("http://mock");
-        expect(CATI_DASHBOARD_URL).toBe("https://external-web-url/Blaise");
+        expect(CATI_DASHBOARD_URL).toBe("https://external-web-url/Blaise/CaseInfo");
         expect(BIMS_CLIENT_ID).toBe("mock@id");
         expect(BIMS_API_URL).toBe("mock-bims-api");
     });
@@ -46,7 +46,7 @@ describe("Config setup", () => {
         expect(VM_EXTERNAL_CLIENT_URL).toBe("ENV_VAR_NOT_SET");
         expect(VM_EXTERNAL_WEB_URL).toBe("ENV_VAR_NOT_SET");
         expect(BLAISE_API_URL).toBe("ENV_VAR_NOT_SET");
-        expect(CATI_DASHBOARD_URL).toBe("https://undefined/Blaise");
+        expect(CATI_DASHBOARD_URL).toBe("https://undefined/Blaise/CaseInfo");
         expect(BIMS_CLIENT_ID).toBe("ENV_VAR_NOT_SET");
         expect(BIMS_API_URL).toBe("ENV_VAR_NOT_SET");
     });
diff --git a/src/App.test.tsx b/src/App.test.tsx
index 5e1e92f..f377634 100644
--- a/src/App.test.tsx
+++ b/src/App.test.tsx
@@ -1,12 +1,13 @@
 import React from "react";
 import { render, waitFor, fireEvent, screen, cleanup } from "@testing-library/react";
-import App from "./App";
 import "@testing-library/jest-dom";
 import flushPromises from "./tests/utils";
 import { act } from "react-dom/test-utils";
 import { createMemoryHistory } from "history";
 import { Router } from "react-router-dom";
 import { Survey } from "blaise-api-node-client";
+import App from "./App";
+import { ExternalLink } from "blaise-design-system-react-components";
 
 const surveyListReturned: Survey[] = [
     {
@@ -187,3 +188,27 @@ describe("Given the API returns an empty list", () => {
         cleanup();
     });
 });
+
+
+describe("Given the initial external CATI URL", () => {
+
+    beforeAll(() => {
+        mock_server_request(200, []);
+    });
+
+    it("it should return with /CaseInfo", async () => {
+
+        const history = createMemoryHistory();
+        render(
+            <Router history={history}>
+                <App />
+            </Router>
+        );
+
+        expect(<ExternalLink text={"Link to CATI dashboard"} link={''} id={"cati-dashboard"} />).toBeInTheDocument;
+
+        // const externalCATIUrlElement = getByText("/Blaise");
+        // const externalCATIUrl = externalCATIUrlElement.textContent;
+        // expect(externalCATIUrl).toEqual("/Blaise");
+    });
+});
\ No newline at end of file
diff --git a/src/App.tsx b/src/App.tsx
index 8ae3bed..8719267 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,12 +1,12 @@
-import React, {ReactElement, useEffect, useState} from "react";
-import {DefaultErrorBoundary} from "./Components/ErrorHandling/DefaultErrorBoundary";
-import {isDevEnv, isTrainingEnv} from "./Functions";
-import {Switch, Route} from "react-router-dom";
+import React, { ReactElement, useEffect, useState } from "react";
+import { DefaultErrorBoundary } from "./Components/ErrorHandling/DefaultErrorBoundary";
+import { isDevEnv, isTrainingEnv } from "./Functions";
+import { Switch, Route } from "react-router-dom";
 import InstrumentList from "./Components/InstrumentList";
 import SurveyList from "./Components/SurveyList";
-import {Survey} from "blaise-api-node-client";
-import {ErrorBoundary} from "./Components/ErrorHandling/ErrorBoundary";
-import {Footer, Header, ONSErrorPanel, ExternalLink} from "blaise-design-system-react-components";
+import { Survey } from "blaise-api-node-client";
+import { ErrorBoundary } from "./Components/ErrorHandling/ErrorBoundary";
+import { Footer, Header, ONSErrorPanel, ExternalLink } from "blaise-design-system-react-components";
 
 interface listError {
     error: boolean,
@@ -28,7 +28,7 @@ function App(): ReactElement {
 
     useEffect(() => {
         if (isTrainingEnv()) setHeaderText("Telephone Operations Blaise Interface (training)");
-      });
+    });
 
     const [externalClientUrl, setExternalClientUrl] = useState<string>("External URL should be here");
     const [externalCATIUrl, setExternalCATIUrl] = useState<string>("/Blaise");
@@ -41,7 +41,7 @@ function App(): ReactElement {
     }, [externalClientUrl, externalCATIUrl]);
 
     const [surveys, setSurveys] = useState<Survey[]>([]);
-    const [listError, setListError] = useState<listError>({error: false, message: "Loading ..."});
+    const [listError, setListError] = useState<listError>({ error: false, message: "Loading ..." });
 
     useEffect(() => {
         getList();
@@ -61,20 +61,20 @@ function App(): ReactElement {
                         console.log("Retrieved instrument list, " + json.length + " items/s");
                         isDevEnv() && console.log(json);
                         setSurveys(json);
-                        setListError({error: false, message: ""});
+                        setListError({ error: false, message: "" });
 
                         // If the list is empty then show this message in the list
-                        if (json.length === 0) setListError({error: false, message: "No active surveys found."});
+                        if (json.length === 0) setListError({ error: false, message: "No active surveys found." });
                     })
                     .catch((error) => {
                         isDevEnv() && console.error("Unable to read json from response, error: " + error);
-                        setListError({error: true, message: "Unable to load surveys"});
+                        setListError({ error: true, message: "Unable to load surveys" });
                     });
             }).catch((error) => {
                 isDevEnv() && console.error("Failed to retrieve instrument list, error: " + error);
-                setListError({error: true, message: "Unable to load surveys"});
+                setListError({ error: true, message: "Unable to load surveys" });
             }
-        );
+            );
     }
 
 
@@ -93,28 +93,28 @@ function App(): ReactElement {
                             Please note, the table containing information on active questionnaires may
                             take a few seconds to load.
                         </p>
-                        {listError.error && <ONSErrorPanel/>}
+                        {listError.error && <ONSErrorPanel />}
                         <p className="ons-u-mt-m">
                             <ExternalLink text={"Link to CATI dashboard"}
-                                          link={externalCATIUrl}
-                                          id={"cati-dashboard"}/>
+                                link={externalCATIUrl}
+                                id={"cati-dashboard"} />
                         </p>
                         <Switch>
                             <Route path="/survey/:survey">
                                 <ErrorBoundary errorMessageText={"Unable to load questionnaire table correctly"}>
-                                    <InstrumentList list={surveys} listError={listError}/>
+                                    <InstrumentList list={surveys} listError={listError} />
                                 </ErrorBoundary>
                             </Route>
                             <Route path="/">
                                 <ErrorBoundary errorMessageText={"Unable to load survey table correctly"}>
-                                    <SurveyList list={surveys} listError={listError}/>
+                                    <SurveyList list={surveys} listError={listError} />
                                 </ErrorBoundary>
                             </Route>
                         </Switch>
                     </DefaultErrorBoundary>
                 </main>
             </div>
-            <Footer/>
+            <Footer />
         </>
     );
 }