diff --git a/source/Ox.UI/js/Video/ClipPanel.js b/source/Ox.UI/js/Video/ClipPanel.js
index c07c4785..5d935e56 100644
--- a/source/Ox.UI/js/Video/ClipPanel.js
+++ b/source/Ox.UI/js/Video/ClipPanel.js
@@ -407,9 +407,12 @@ Ox.ClipPanel = function(options, self) {
                 Ox.forEach(clips, function(inClip, index) {
                     var inPoint = inClip.item + '/' + inClip['in'];
                     if (inPoint == outPoint) {
-                        ids = ids.concat([outClip.id, inClip.id]);
-                        join.push(outClip.id);
+                        ids = Ox.unique(ids.concat([outClip.id, inClip.id]));
+                        join = Ox.unique(join.concat([outClip.id]));
                         outClip.out = inClip.out;
+                        if (Ox.contains(join, inClip.id)) {
+                            join.splice(join.indexOf(inClip.id), 1);
+                        }
                         clips.splice(index, 1);
                         joined = true;
                         return false; // break
@@ -420,8 +423,7 @@ Ox.ClipPanel = function(options, self) {
                 }
             });
         } while (joined);
-        ids = Ox.unique(ids);
-        join = Ox.unique(join).map(function(id) {
+        join = join.map(function(id) {
             var clip = Ox.getObjectById(clips, id);
             return {'in': clip['in'], item: clip.item, out: clip.out};
         });