diff --git a/src/backend/imap/imap.php b/src/backend/imap/imap.php
index 7eafd65b..2b9c103b 100644
--- a/src/backend/imap/imap.php
+++ b/src/backend/imap/imap.php
@@ -1990,7 +1990,7 @@ public function Settings($settings) {
      * @return string       AS version constant
      */
     public function GetSupportedASVersion() {
-        return ZPush::ASV_161;
+        return ZPush::ASV_14;
     }