diff --git a/src/components/AdminSettings.vue b/src/components/AdminSettings.vue
index 9d65a266..e2923ca6 100644
--- a/src/components/AdminSettings.vue
+++ b/src/components/AdminSettings.vue
@@ -88,7 +88,7 @@
                 <label
                     ref="sso_force_iframe"
                     for="sso_force_iframe"
-                >{{ t('riotchat', 'Force iframe (to use with SSO or CAS set the headers to let it be iframed in nextcloud)') }}</label>
+                >{{ t('riotchat', 'Disable redirect to non-iframed version for SSO (make sure to set the headers to allow the SSO or CAS to be iframed)') }}</label>
                 <br>
                 <input
                     id="disable_login_language_selector"
diff --git a/src/main.js b/src/main.js
index 7751919b..244c9347 100644
--- a/src/main.js
+++ b/src/main.js
@@ -57,7 +57,7 @@ function onIframeLoad () {
     };
 
     // Setting sso_force_iframe (in config) to true forces iframe even if using SSO or CAS login
-    if (loadState('riotchat', 'sso_force_iframe') !== 'false') {
+    if (loadState('riotchat', 'sso_force_iframe') !== 'true') {
         // Watch for the localStorage change that indicates that an SSO sign in is being attempted
         // eslint-disable-next-line no-proto
         iframe.contentWindow.localStorage.__proto__.setItem = function (...params) {