diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 5762736cb591fc5d725f3d619db321b7d975d7a9..bd96bb96ce58c282ab30099699568759b03b935f 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -1595,6 +1595,11 @@ public class XmppConnection implements Runnable {
                 hashTokenRequest =
                         HashedToken.Mechanism.best(
                                 inline.getFastMechanisms(), SSLSockets.version(this.socket));
+                // TODO warn or fail early if channel binding priority isn’t high enough compared to
+                // login mechanism
+                // ChannelBinding.priority(hashTokenRequest.channelBinding)
+                //                        <
+                // ChannelBindingMechanism.getPriority(saslMechanism)
             } else {
                 hashTokenRequest = null;
             }