diff --git a/ajax/settings.php b/ajax/settings.php
index 5a1df68..28e0e18 100644
--- a/ajax/settings.php
+++ b/ajax/settings.php
@@ -120,7 +120,7 @@ if(isset($_POST['appname']) && ($_POST['appname'] === 'user_sql') && isset($_POS
                     }
                     elseif($param === 'set_force_default_domain')
                     {
-                        \OC::$server->getConfig()->setAppValue('user_sql', 'set_force_default_domain'.$domain, 'true');
+                        \OC::$server->getConfig()->setAppValue('user_sql', 'set_force_default_domain_'.$domain, 'true');
                     }
                     else
                     {
@@ -146,7 +146,7 @@ if(isset($_POST['appname']) && ($_POST['appname'] === 'user_sql') && isset($_POS
                     }
                     elseif($param === 'set_force_default_domain')
                     {
-                        \OC::$server->getConfig()->setAppValue('user_sql', 'set_force_default_domain'.$domain, 'false');
+                        \OC::$server->getConfig()->setAppValue('user_sql', 'set_force_default_domain_'.$domain, 'false');
                     }
                 }
             }
diff --git a/templates/settings.php b/templates/settings.php
index 19e0983..2718d9b 100644
--- a/templates/settings.php
+++ b/templates/settings.php
@@ -119,7 +119,7 @@ $cfgClass = $ocVersion >= 7 ? 'section' : 'personalblock';
                 <em><?php p($l -> t('Append this string, e.g. a domain name, to each user name. The @-sign is automatically inserted.')); ?></em>
             </p>
             
-            <p><label for="set_force_default_domain"><?php p($l -> t('Force appending of default domain')); ?></label><input type="checkbox" id="set_force_default_domain" name="set_force_default_domain" value="1"><?php
+            <p><label for="set_force_default_domain"><?php p($l -> t('Force appending of default domain')); ?></label><input type="checkbox" id="set_force_default_domain" name="set_force_default_domain" value="1"<?php
             if($_['set_force_default_domain'])
                 p(' checked');
             ?> /><br>