diff --git a/version.php b/version.php
index 7faeecfb30..7b5cbe38ff 100644
--- a/version.php
+++ b/version.php
@@ -37,8 +37,8 @@ $OC_VersionString = '22.0.0 alpha';
 
 $OC_VersionCanBeUpgradedFrom = [
 	'nextcloud' => [
-		'20.0' => true,
 		'21.0' => true,
+		'22.0' => true,
 	],
 	'owncloud' => [
 		'10.5' => true,