diff --git a/modules/restserver/src/main/resources/reference.conf b/modules/restserver/src/main/resources/reference.conf
index 244852de..d1c94119 100644
--- a/modules/restserver/src/main/resources/reference.conf
+++ b/modules/restserver/src/main/resources/reference.conf
@@ -57,7 +57,7 @@ docspell.server {
     remember-me {
       enabled = true
       # How long the remember me cookie/token is valid.
-      valid = "21 days"
+      valid = "30 days"
     }
   }