diff --git a/src/java/davmail/exchange/ExchangeSession.java b/src/java/davmail/exchange/ExchangeSession.java
index 2818c09b..71b7cd0d 100644
--- a/src/java/davmail/exchange/ExchangeSession.java
+++ b/src/java/davmail/exchange/ExchangeSession.java
@@ -2359,6 +2359,19 @@ public class ExchangeSession {
             if (patchStatus != HttpStatus.SC_MULTI_STATUS) {
                 LOGGER.warn("Unable to patch event to trigger activeSync push");
             } else {
+                // Yet another patch: restore message custom body, all custom lines are removed by PROPPATCH
+                PutMethod restorePutMethod = new PutMethod(messageUrl);
+                restorePutMethod.setRequestHeader("Translate", "f");
+                restorePutMethod.setRequestHeader("Overwrite", "f");
+                restorePutMethod.setRequestEntity(new ByteArrayRequestEntity(baos.toByteArray(), "message/rfc822"));
+                try {
+                    status = httpClient.executeMethod(restorePutMethod);
+                    if (status == HttpURLConnection.HTTP_OK) {
+                        LOGGER.warn("Unable to create or update message " + status + ' ' + restorePutMethod.getStatusLine());
+                    }
+                } finally {
+                    putmethod.releaseConnection();
+                }
                 // Need to get event again to get updated etag
                 Event event = getEvent(messageUrl);
                 if (event.getEtag() != null) {