diff --git a/version.php b/version.php
index 0aa754fc71c3f..21136f146b094 100644
--- a/version.php
+++ b/version.php
@@ -37,6 +37,7 @@
 
 $OC_VersionCanBeUpgradedFrom = [
 	'nextcloud' => [
+		'26.0' => true,
 		'27.0' => true,
 		'27.1' => true,
 	],