diff --git a/src/main/java/eu/siacs/conversations/utils/Xmlns.java b/src/main/java/eu/siacs/conversations/utils/Xmlns.java
index 868566d96..de0a29ce2 100644
--- a/src/main/java/eu/siacs/conversations/utils/Xmlns.java
+++ b/src/main/java/eu/siacs/conversations/utils/Xmlns.java
@@ -5,5 +5,5 @@ public final class Xmlns {
 	public static final String ROSTER = "jabber:iq:roster";
 	public static final String REGISTER = "jabber:iq:register";
 	public static final String BYTE_STREAMS = "http://jabber.org/protocol/bytestreams";
-	public static final String HTTP_UPLOAD = "eu:siacs:conversations:http:upload";
+	public static final String HTTP_UPLOAD = "urn:xmpp:http:upload";
 }