diff --git a/app/(app)/settings/_client.tsx b/app/(app)/settings/_client.tsx
index 04d02cce..7bb24007 100644
--- a/app/(app)/settings/_client.tsx
+++ b/app/(app)/settings/_client.tsx
@@ -86,10 +86,12 @@ const Settings = ({ profile }: { profile: User }) => {
 
   useEffect(() => {
     if (isSuccess) {
-      toast.success("Saved");
+      toast.success("Saved", { className: "toast-success" });
     }
     if (isError) {
-      toast.error("Something went wrong saving settings.");
+      toast.error("Something went wrong saving settings.", {
+        className: "toast-error",
+      });
     }
   }, [isError, isSuccess]);
 
diff --git a/e2e/settings.spec.ts b/e2e/settings.spec.ts
index f53480c0..3f29626f 100644
--- a/e2e/settings.spec.ts
+++ b/e2e/settings.spec.ts
@@ -1,4 +1,4 @@
-import test from "@playwright/test";
+import { test, expect } from "@playwright/test";
 import { loggedInAsUserOne } from "./utils";
 
 test.describe("Unauthenticated setttings Page", () => {
@@ -10,6 +10,56 @@ test.describe("Authenticated settings Page", () => {
   test.beforeEach(async ({ page }) => {
     await loggedInAsUserOne(page);
   });
-  //
-  // Replace with tests for authenticated users
+
+  // Test for changing username
+  test("Username input field", async ({ page }) => {
+    await page.goto("http://localhost:3000/settings", { timeout: 30000 });
+
+    const inputField = page.locator('input[id="username"]');
+    const submitButton = page.locator('button[type="submit"]');
+
+    // Test that the input field is visible and has the correct attributes
+    await expect(inputField).toBeVisible();
+    await expect(inputField).toHaveAttribute("type", "text");
+    await expect(inputField).toHaveAttribute("autocomplete", "username");
+
+    // Test that the error message appears when the input field is invalid
+    await inputField.fill("45&p^x#@!96%*()");
+    await submitButton.click();
+    const errorMessage = page.locator(
+      'p:text-is("Username can only contain alphanumerics and dashes.")',
+    );
+    await expect(errorMessage).toBeVisible();
+    await expect(errorMessage).toHaveText(
+      "Username can only contain alphanumerics and dashes.",
+    );
+
+    // Test minimum length
+    await inputField.fill("ab");
+    await submitButton.click();
+    await expect(
+      page.locator('p:text-is("String must contain at least 3 character(s)")'),
+    ).toBeVisible();
+
+    // Test maximum length
+    await inputField.fill("a".repeat(51));
+    await submitButton.click();
+    await expect(
+      page.locator('p:text-is("Max username length is 40 characters.")'),
+    ).toBeVisible();
+
+    // Reset the form
+    await page.locator('button:has-text("Reset")').click();
+
+    // Test that the input field can be filled with a valid value and saves it
+    await inputField.fill("codu-rules");
+    await page.locator('button[type="submit"]').click();
+    const toastError = page.locator(".toast-success");
+    await expect(toastError).toBeVisible();
+    await expect(toastError).toBeHidden();
+
+    // Reload the page and check that the input field has the correct value
+    await page.reload();
+    await expect(inputField).toHaveValue("codu-rules");
+  });
 });
diff --git a/e2e/setup.ts b/e2e/setup.ts
index 9a456524..85787043 100644
--- a/e2e/setup.ts
+++ b/e2e/setup.ts
@@ -214,8 +214,8 @@ export const setup = async () => {
       email,
       image: `https://robohash.org/${encodeURIComponent(name)}?bgset=bg1`,
       location: "Ireland",
-      bio: "Hi I am a robot",
-      websiteUrl: "codu.co",
+      bio: "Hi I am an robot",
+      websiteUrl: "https://codu.co",
     };
     const [createdUser] = await db.insert(user).values(userData).returning();
     return createdUser;