diff --git a/lib/private/AppConfig.php b/lib/private/AppConfig.php
index d5655ac94f188..0f88903a5ce55 100644
--- a/lib/private/AppConfig.php
+++ b/lib/private/AppConfig.php
@@ -52,7 +52,7 @@
  * @since 29.0.0 - Supporting types and lazy loading
  */
 class AppConfig implements IAppConfig {
-	private const APP_MAX_LENGTH = 32;
+	private const APP_MAX_LENGTH = 64;
 	private const KEY_MAX_LENGTH = 64;
 	private const ENCRYPTION_PREFIX = '$AppConfigEncryption$';
 	private const ENCRYPTION_PREFIX_LENGTH = 21; // strlen(self::ENCRYPTION_PREFIX)