Changed the test as requested - https://github.com/nextcloud/server/p…

…ull/24574/files#r825726282

apps/user_ldap/lib/Wizard.php

@@ -1378,7 +1378,7 @@ private function getPortSettingsToTry() {
 				$portSettings[] = ['port' => $port, 'tls' => true];
 			}
 			$portSettings[] = ['port' => $port, 'tls' => false];
-		} elseif ($port === 0) {
+		} elseif ($this->configuration->usesLdapi()) {
 			$portSettings[] = ['port' => '', 'tls' => false];
 		}