diff --git a/src/main/java/eu/siacs/conversations/Config.java b/src/main/java/eu/siacs/conversations/Config.java
index 8b9a57fcb2c51c69ee0520a68a673393f0ac8f28..d358d0619256aa058c31d7c0a3a7748d4ce5eec7 100644
--- a/src/main/java/eu/siacs/conversations/Config.java
+++ b/src/main/java/eu/siacs/conversations/Config.java
@@ -84,7 +84,7 @@ public final class Config {
 	public static final long OMEMO_AUTO_EXPIRY = 7 * MILLISECONDS_IN_DAY;
 	public static final boolean REMOVE_BROKEN_DEVICES = false;
 	public static final boolean OMEMO_PADDING = false;
-	public static boolean PUT_AUTH_TAG_INTO_KEY = false;
+	public static boolean PUT_AUTH_TAG_INTO_KEY = true;
 
 
 	public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb