diff --git a/app/src/main/java/eu/faircode/email/MailService.java b/app/src/main/java/eu/faircode/email/MailService.java
index 725998fc45..a66a3304d9 100644
--- a/app/src/main/java/eu/faircode/email/MailService.java
+++ b/app/src/main/java/eu/faircode/email/MailService.java
@@ -108,7 +108,7 @@ public class MailService implements AutoCloseable {
             properties.put("mail." + protocol + ".connectionpooltimeout", Integer.toString(POOL_TIMEOUT));
 
             properties.put("mail." + protocol + ".finalizecleanclose", "false");
-            properties.put("mail." + protocol + ".closefoldersonstorefailure", "false");
+            //properties.put("mail." + protocol + ".closefoldersonstorefailure", "false");
 
             // https://tools.ietf.org/html/rfc4978
             // https://docs.oracle.com/javase/8/docs/api/java/util/zip/Deflater.html