diff --git a/app/ide-desktop/lib/dashboard/src/authentication/src/authentication/components/setUsername.tsx b/app/ide-desktop/lib/dashboard/src/authentication/src/authentication/components/setUsername.tsx
deleted file mode 100644
index 9e052924c88..00000000000
--- a/app/ide-desktop/lib/dashboard/src/authentication/src/authentication/components/setUsername.tsx
+++ /dev/null
@@ -1,70 +0,0 @@
-/** @file Container responsible for rendering and interactions in setting username flow, after
- * registration. */
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
-import * as React from "react";
-
-import * as auth from "../providers/auth";
-import withRouter from "../../navigation";
-import * as hooks from "../../hooks";
-import * as utils from "../../utils";
-import * as Icons from "../../components/svg";
-
-
-
-// ============================
-// === setUsernameContainer ===
-// ============================
-
-const setUsernameContainer = () => {
-    const { setUsername } = auth.useAuth();
-    const { accessToken, email } = auth.usePartialUserSession();
-
-    const { value: username, bind: bindUsername } = hooks.useInput("");
-
-    return (
-        <div className="min-h-screen flex flex-col items-center justify-center bg-gray-300">
-            <div className="flex flex-col bg-white shadow-md px-4 sm:px-6 md:px-8 lg:px-10 py-8 rounded-md w-full max-w-md">
-                <div className="font-medium self-center text-xl sm:text-2xl uppercase text-gray-800">
-                    Set your username
-                </div>
-                <div className="mt-10">
-                    <form
-                        onSubmit={utils.handleEvent(() =>
-                            setUsername(accessToken, username, email)
-                        )}
-                    >
-                        <div className="flex flex-col mb-6">
-                            <div className="relative">
-                                <div className="inline-flex items-center justify-center absolute left-0 top-0 h-full w-10 text-gray-400">
-                                    <Icons.Svg data={Icons.PATHS.at} />
-                                </div>
-
-                                <input
-                                    {...bindUsername}
-                                    id="username"
-                                    type="text"
-                                    name="username"
-                                    className="text-sm sm:text-base placeholder-gray-500 pl-10 pr-4 rounded-lg border border-gray-400 w-full py-2 focus:outline-none focus:border-blue-400"
-                                    placeholder="Username"
-                                />
-                            </div>
-                        </div>
-                        <div className="flex w-full">
-                            <button
-                                type="submit"
-                                className="flex items-center justify-center focus:outline-none text-white text-sm sm:text-base bg-blue-600 hover:bg-blue-700 rounded py-2 w-full transition duration-150 ease-in"
-                            >
-                                <span className="mr-2 uppercase">Set username</span>
-                                <span>
-                  <Icons.Svg data={Icons.PATHS.rightArrow} />
-                </span>
-                            </button>
-                        </div>
-                    </form>
-                </div>
-            </div>
-        </div>
-    );
-};
-
-export default withRouter(setUsernameContainer);
diff --git a/app/ide-desktop/lib/dashboard/src/authentication/src/authentication/providers/auth.tsx b/app/ide-desktop/lib/dashboard/src/authentication/src/authentication/providers/auth.tsx
index 476e6c9131c..32f0358dc6f 100644
--- a/app/ide-desktop/lib/dashboard/src/authentication/src/authentication/providers/auth.tsx
+++ b/app/ide-desktop/lib/dashboard/src/authentication/src/authentication/providers/auth.tsx
@@ -23,7 +23,6 @@ import * as error from "../../error";
 const MESSAGES = {
     signUpSuccess: "We have sent you an email with further instructions!",
     confirmSignUpSuccess: "Your account has been confirmed! Please log in.",
-    setUsernameSuccess: "Your username has been set!",
     signInWithPasswordSuccess: "Successfully logged in!",
     pleaseWait: "Please wait...",
 };
@@ -83,11 +82,6 @@ export interface PartialUserSession {
 interface AuthContextType {
     signUp: (email: string, password: string) => Promise<void>;
     confirmSignUp: (email: string, code: string) => Promise<void>;
-    setUsername: (
-        accessToken: string,
-        username: string,
-        email: string
-    ) => Promise<void>;
     signInWithGoogle: () => Promise<null>;
     signInWithGitHub: () => Promise<null>;
     signInWithPassword: (email: string, password: string) => Promise<void>;
@@ -238,25 +232,6 @@ export const AuthProvider = (props: AuthProviderProps) => {
             navigate(app.LOGIN_PATH);
         });
 
-    const setUsername = async (
-        accessToken: string,
-        username: string,
-        email: string
-    ) => {
-        const body: backendService.SetUsernameRequestBody = {
-            userName: username,
-            userEmail: email,
-        };
-
-        // TODO [NP]: https://github.com/enso-org/cloud-v2/issues/343
-        // Don't create a new API client here, reuse the one from the context.
-        const backend = backendService.createBackend(accessToken, logger);
-
-        await backend.setUsername(body);
-        navigate(app.DASHBOARD_PATH);
-        toast.success(MESSAGES.setUsernameSuccess);
-    };
-
     const signInWithPassword = async (email: string, password: string) =>
         cognito.signInWithPassword(email, password).then((result) => {
             if (result.ok) {
@@ -274,7 +249,6 @@ export const AuthProvider = (props: AuthProviderProps) => {
     const value = {
         signUp: withLoadingToast(signUp),
         confirmSignUp: withLoadingToast(confirmSignUp),
-        setUsername,
         signInWithGoogle: cognito.signInWithGoogle,
         signInWithGitHub: cognito.signInWithGitHub,
         signInWithPassword: withLoadingToast(signInWithPassword),
@@ -342,10 +316,6 @@ export const ProtectedLayout = () => {
 export const GuestLayout = () => {
     const { session } = useAuth();
 
-    if (session?.state == "partial") {
-        return <router.Navigate to={app.SET_USERNAME_PATH} />;
-    }
-
     if (session?.state == "full") {
         return <router.Navigate to={app.DASHBOARD_PATH} />;
     }
@@ -355,16 +325,6 @@ export const GuestLayout = () => {
 
 
 
-// =============================
-// === usePartialUserSession ===
-// =============================
-
-export const usePartialUserSession = () => {
-    return router.useOutletContext<PartialUserSession>();
-};
-
-
-
 // ==========================
 // === useFullUserSession ===
 // ==========================
diff --git a/app/ide-desktop/lib/dashboard/src/authentication/src/components/app.tsx b/app/ide-desktop/lib/dashboard/src/authentication/src/components/app.tsx
index 344e26d6155..a16af0268ff 100644
--- a/app/ide-desktop/lib/dashboard/src/authentication/src/components/app.tsx
+++ b/app/ide-desktop/lib/dashboard/src/authentication/src/components/app.tsx
@@ -9,7 +9,6 @@ import DashboardContainer from "../dashboard/components/dashboard";
 import LoginContainer from "../authentication/components/login";
 import RegistrationContainer from "../authentication/components/registration";
 import ConfirmRegistrationContainer from "../authentication/components/confirmRegistration";
-import SetUsernameContainer from "../authentication/components/setUsername";
 import * as authService from "../authentication/service";
 import withRouter from "../navigation";
 import * as loggerProvider from "../providers/logger";
@@ -29,8 +28,6 @@ export const LOGIN_PATH = "/login";
 export const REGISTRATION_PATH = "/registration";
 /** Path to the confirm registration page. */
 export const CONFIRM_REGISTRATION_PATH = "/confirmation";
-/** Path to the set username page. */
-export const SET_USERNAME_PATH = "/set-username";
 
 
 
@@ -124,10 +121,6 @@ const AppRouter = (props: AppProps) => {
                                         <DashboardContainer />
                                     }
                                 />
-                                <router.Route
-                                    path={SET_USERNAME_PATH}
-                                    element={<SetUsernameContainer />}
-                                />
                             </router.Route>
                             {/* Other pages are visible to unauthenticated and authenticated users. */}
                             <router.Route
diff --git a/app/ide-desktop/lib/dashboard/src/authentication/src/dashboard/service.tsx b/app/ide-desktop/lib/dashboard/src/authentication/src/dashboard/service.tsx
index b56e9896512..610e3eb1f82 100644
--- a/app/ide-desktop/lib/dashboard/src/authentication/src/dashboard/service.tsx
+++ b/app/ide-desktop/lib/dashboard/src/authentication/src/dashboard/service.tsx
@@ -17,8 +17,6 @@ const DEFAULT_OPEN_PROJECT_BODY: OpenProjectRequestBody = {
     forceCreate: false,
 };
 
-/** Relative HTTP path to the "set username" endpoint of the Cloud backend API. */
-const SET_USER_NAME_PATH = "users";
 /** Relative HTTP path to the "get user" endpoint of the Cloud backend API. */
 const GET_USER_PATH = "users/me";
 /** Relative HTTP path to the "list projects" endpoint of the Cloud backend API. */
@@ -103,12 +101,6 @@ export interface Project {
 // === Endpoints ===
 // =================
 
-/** HTTP request body for the "set username" endpoint. */
-export interface SetUsernameRequestBody {
-    userName: string;
-    userEmail: string;
-}
-
 /** HTTP response body for the "list projects" endpoint. */
 interface ListProjectsResponseBody {
     projects: Project[];
@@ -162,13 +154,6 @@ export class Backend {
         throw new Error(message);
     };
 
-    /** Sets the username of the current user, on the Cloud backend API. */
-    setUsername = (body: SetUsernameRequestBody): Promise<Organization> =>
-        this.post(SET_USER_NAME_PATH)
-            .json(body)
-            .send()
-            .then((response) => response.model());
-
     /** Returns organization info for the current user, from the Cloud backend API.
      *
      * @returns `null` if status code 401 or 404 was received. */