diff --git a/app/src/main/res/xml/providers.xml b/app/src/main/res/xml/providers.xml
index d7c6a1f2b0..e652ae6d7f 100644
--- a/app/src/main/res/xml/providers.xml
+++ b/app/src/main/res/xml/providers.xml
@@ -289,6 +289,7 @@
     <provider
         name="Ionos (1und1)"
         domain="ionos\\.de,ionos\\.com,online\\.de"
+        keepalive="9"
         link="https://www.ionos.de/hilfe/e-mail/allgemeine-themen/einstellungen-fuer-ihr-e-mail-programm/">
         <imap
             host="imap.ionos.de"