diff --git a/templates/channel.jade b/templates/channel.jade
index b2fea8e6..5bcb98e2 100644
--- a/templates/channel.jade
+++ b/templates/channel.jade
@@ -125,7 +125,7 @@ html(lang="en")
                       input.add-temp(type="checkbox")
                       | Add as temporary
                   | Paste the embed code below and click Next or At End.
-                  | Acceptable embed codes are <code>&lt;iframe&gt;</code> and <code>&lt;object&gt;</code> tags.
+                  | Acceptable embed codes are <code>&lt;iframe&gt;</code> and <code>&lt;object&gt;</code> tags.  <strong>CUSTOM EMBEDS CANNOT BE SYNCHRONIZED.</strong>
                   textarea#customembed-content.input-block-level.form-control(rows="3")
                 #playlistmanager.collapse.plcontrol-collapse.col-lg-12.col-md-12
                   .vertical-spacer