diff --git a/src/locales/en.po b/src/locales/en.po
index ffbb4e01..a9aade16 100644
--- a/src/locales/en.po
+++ b/src/locales/en.po
@@ -1490,8 +1490,8 @@ msgid "Accounts…"
 msgstr ""
 
 #: src/components/nav-menu.jsx:326
-#: src/pages/login.jsx:31
-#: src/pages/login.jsx:191
+#: src/pages/login.jsx:32
+#: src/pages/login.jsx:195
 #: src/pages/status.jsx:866
 #: src/pages/welcome.jsx:65
 msgid "Log in"
@@ -1926,7 +1926,7 @@ msgstr ""
 #: src/components/shortcuts-settings.jsx:75
 #: src/components/shortcuts-settings.jsx:84
 #: src/components/shortcuts-settings.jsx:122
-#: src/pages/login.jsx:195
+#: src/pages/login.jsx:199
 msgid "Instance"
 msgstr ""
 
@@ -2594,7 +2594,7 @@ msgstr "Login required."
 #: src/compose.jsx:91
 #: src/pages/annual-report.jsx:164
 #: src/pages/http-route.jsx:91
-#: src/pages/login.jsx:272
+#: src/pages/login.jsx:276
 msgid "Go home"
 msgstr ""
 
@@ -3307,32 +3307,32 @@ msgstr ""
 msgid "No lists yet."
 msgstr ""
 
-#: src/pages/login.jsx:115
-#: src/pages/login.jsx:124
+#: src/pages/login.jsx:118
+#: src/pages/login.jsx:128
 msgid "Failed to register application"
 msgstr "Failed to register application"
 
-#: src/pages/login.jsx:210
+#: src/pages/login.jsx:214
 msgid "instance domain"
 msgstr "instance domain"
 
-#: src/pages/login.jsx:234
+#: src/pages/login.jsx:238
 msgid "e.g. “mastodon.social”"
 msgstr ""
 
-#: src/pages/login.jsx:245
+#: src/pages/login.jsx:249
 msgid "Failed to log in. Please try again or try another instance."
 msgstr ""
 
-#: src/pages/login.jsx:257
+#: src/pages/login.jsx:261
 msgid "Continue with {selectedInstanceText}"
 msgstr ""
 
-#: src/pages/login.jsx:258
+#: src/pages/login.jsx:262
 msgid "Continue"
 msgstr ""
 
-#: src/pages/login.jsx:266
+#: src/pages/login.jsx:270
 msgid "Don't have an account? Create one!"
 msgstr ""
 
diff --git a/src/pages/login.jsx b/src/pages/login.jsx
index 8958b8f1..8759eed5 100644
--- a/src/pages/login.jsx
+++ b/src/pages/login.jsx
@@ -20,6 +20,7 @@ import { supportsPKCE } from '../utils/oauth-pkce';
 import store from '../utils/store';
 import {
   getCredentialApplication,
+  hasAccountInInstance,
   storeCredentialApplication,
 } from '../utils/store-utils';
 import useTitle from '../utils/useTitle';
@@ -103,11 +104,13 @@ function Login() {
 
         const authPKCE = await supportsPKCE({ instanceURL });
         console.log({ authPKCE });
+        const forceLogin = hasAccountInInstance(instanceURL);
         if (authPKCE) {
           if (client_id && client_secret) {
             const [url, verifier] = await getPKCEAuthorizationURL({
               instanceURL,
               client_id,
+              forceLogin,
             });
             store.sessionCookie.set('codeVerifier', verifier);
             location.href = url;
@@ -119,6 +122,7 @@ function Login() {
             location.href = await getAuthorizationURL({
               instanceURL,
               client_id,
+              forceLogin,
             });
           } else {
             alert(t`Failed to register application`);
diff --git a/src/utils/auth.js b/src/utils/auth.js
index 5d4e9553..b103eff5 100644
--- a/src/utils/auth.js
+++ b/src/utils/auth.js
@@ -45,7 +45,11 @@ export async function registerApplication({ instanceURL }) {
   return registrationJSON;
 }
 
-export async function getPKCEAuthorizationURL({ instanceURL, client_id }) {
+export async function getPKCEAuthorizationURL({
+  instanceURL,
+  client_id,
+  forceLogin = false,
+}) {
   const codeVerifier = verifier();
   const codeChallenge = await generateCodeChallenge(codeVerifier);
   const params = new URLSearchParams({
@@ -56,11 +60,16 @@ export async function getPKCEAuthorizationURL({ instanceURL, client_id }) {
     response_type: 'code',
     scope: SCOPES,
   });
+  if (forceLogin) params.append('force_login', true);
   const authorizationURL = `https://${instanceURL}/oauth/authorize?${params.toString()}`;
   return [authorizationURL, codeVerifier];
 }
 
-export async function getAuthorizationURL({ instanceURL, client_id }) {
+export async function getAuthorizationURL({
+  instanceURL,
+  client_id,
+  forceLogin = false,
+}) {
   const authorizationParams = new URLSearchParams({
     client_id,
     scope: SCOPES,
@@ -68,6 +77,7 @@ export async function getAuthorizationURL({ instanceURL, client_id }) {
     // redirect_uri: 'urn:ietf:wg:oauth:2.0:oob',
     response_type: 'code',
   });
+  if (forceLogin) authorizationParams.append('force_login', true);
   const authorizationURL = `https://${instanceURL}/oauth/authorize?${authorizationParams.toString()}`;
   return authorizationURL;
 }
diff --git a/src/utils/store-utils.js b/src/utils/store-utils.js
index 5270d1b8..ef43d331 100644
--- a/src/utils/store-utils.js
+++ b/src/utils/store-utils.js
@@ -16,6 +16,11 @@ export function getAccountByInstance(instance) {
   return accounts.find((a) => a.instanceURL === instance);
 }
 
+export function hasAccountInInstance(instance) {
+  const accounts = store.local.getJSON('accounts') || [];
+  return accounts.some((a) => a.instanceURL === instance);
+}
+
 const standaloneMQ = window.matchMedia('(display-mode: standalone)');
 
 export function getCurrentAccountID() {