diff --git a/data/conf/dovecot/dovecot.conf b/data/conf/dovecot/dovecot.conf
index 6a4033f2..5a7717ac 100644
--- a/data/conf/dovecot/dovecot.conf
+++ b/data/conf/dovecot/dovecot.conf
@@ -161,9 +161,7 @@ service lmtp {
 }
 ### FTS-XAPIAN
 service indexer-worker {
-    # Increase vsz_limit to 2GB or above.
-    # Or 0 if you have rather large memory usable on your server, which is preferred for performance)
-    vsz_limit = 2G
+    vsz_limit = 1024m
 }
 
 service decode2text {