diff --git a/src/main/java/eu/siacs/conversations/crypto/OtrService.java b/src/main/java/eu/siacs/conversations/crypto/OtrService.java
index f81c9865b..45bdeb2e3 100644
--- a/src/main/java/eu/siacs/conversations/crypto/OtrService.java
+++ b/src/main/java/eu/siacs/conversations/crypto/OtrService.java
@@ -182,7 +182,7 @@ public class OtrService extends OtrCryptoEngineImpl implements OtrEngineHost {
 		packet.addChild("private", "urn:xmpp:carbons:2");
 		packet.addChild("no-copy", "urn:xmpp:hints");
 		packet.addChild("no-permanent-store", "urn:xmpp:hints");
-
+		packet.addChild("no-permanent-store", "urn:xmpp:hints");
 		try {
 			Jid jid = Jid.fromSessionID(session);
 			Conversation conversation = mXmppConnectionService.find(account,jid);
diff --git a/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java b/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
index fed92a27c..040bc48b0 100644
--- a/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
+++ b/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
@@ -80,6 +80,7 @@ public class MessageGenerator extends AbstractGenerator {
 		packet.addChild("private", "urn:xmpp:carbons:2");
 		packet.addChild("no-copy", "urn:xmpp:hints");
 		packet.addChild("no-permanent-store", "urn:xmpp:hints");
+		packet.addChild("no-permanent-storage", "urn:xmpp:hints");
 		try {
 			String content;
 			if (message.hasFileOnRemoteHost()) {